{"title":"Mass Flow Meters \u0026 Controllers","description":null,"products":[{"product_id":"dwyer-instruments-gfm2-gas-flow-meter","title":"Dwyer GFM2 | Gas Mass Flow Meter | 2 relays, totalizer, 0-5 VDC or 4-20 mA","description":"\u003cp\u003eThe Dwyer GFM2 is a gas mass flow meter for measuring flow rates of a wide range of gases, and it can be calibrated for different gases. It adds two relay outputs, a programmable totalizer showing the total gas quantity, and a user-selectable 0-5 VDC or 4-20 mA signal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM2 accuracy ±1% FS with ±0.25% FS repeatability\u003c\/li\u003e\n\u003cli\u003eResponse of 2 seconds to within ±2% of actual flow\u003c\/li\u003e\n\u003cli\u003eCompression fittings: 1\/8\" up to 10 L\/min, 1\/4\" up to 50 L\/min, 3\/8\" up to 100 L\/min\u003c\/li\u003e\n\u003cli\u003eRelays rated 1 A at 24 VDC; 11 to 26 VDC power supply\u003c\/li\u003e\n\u003cli\u003eRated to 500 psig (34.5 bar) and 0 to 50°C; optional 2 x 16 character LCD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612449393,"sku":"GFM2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm2-gas-flow-meter-25382884671601.jpg?v=1761746668"},{"product_id":"dwyer-instruments-dfm-32010-v-ala2-digital-flow-meter-0-500-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFM-32010-V-ALA2 | Digital Flow Meter | 0-500 ml\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eMeasuring 0-500 ml\/min of process gas, the Dwyer DFM-32010-V-ALA2 digital flow meter has 1\/8\" compression fittings and an OLED\/joystick interface supporting up to 30 gases. Mass flow, volumetric flow, pressure and temperature are displayed together.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRS-232 interface (RS-485 selectable) plus 0-5 VDC output; ±(0.5% rdg + 0.2% FS) accuracy\u003c\/li\u003e\n\u003cli\u003eWetted materials include 316\/416 SS; FKM O-rings; 120 psig max operating pressure\u003c\/li\u003e\n\u003cli\u003eSupplied with traceable NIST certification; solid state relay, programmable\u003c\/li\u003e\n\u003cli\u003eResponse time 10 ms; repeatability ±0.15% FS; powered from 9-26 VDC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612514929,"sku":"DFM-32010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfm-32010-v-ala2-digital-flow-meter-0-500-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382884999281.jpg?v=1761746667"},{"product_id":"dwyer-instruments-dfm-37010-v-ala2-digital-flow-meter-0-1000-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFM-37010-V-ALA2 | Digital Flow Meter | 0-1000 ml\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eThe Dwyer DFM-37010-V-ALA2 reads gas mass and volumetric flow from 0-1000 ml\/min through 1\/8\" compression fittings. Up to 30 gases can be selected from the OLED\/joystick interface, with four process values on screen simultaneously.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutputs: 0-5 VDC and RS-232, with RS-485 as a selectable option; ±(0.5% rdg + 0.2% FS) accuracy\u003c\/li\u003e\n\u003cli\u003eFKM O-rings and stainless wetted parts; 120 psig max operating pressure\u003c\/li\u003e\n\u003cli\u003eIncludes NIST-traceable certificate; solid state relay, programmable\u003c\/li\u003e\n\u003cli\u003e±0.15% FS repeatable, 10 ms response; powered from 9-26 VDC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612547697,"sku":"DFM-37010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfm-37010-v-ala2-digital-flow-meter-0-1000-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382885392497.jpg?v=1761746667"},{"product_id":"dwyer-instruments-dfm-39010-v-ala2-digital-flow-meter-0-2-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFM-39010-V-ALA2 | Digital Flow Meter | 0-2 l\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eDwyer DFM-39010-V-ALA2 is the 0-2 l\/min version of the DFM digital flow meter, using 1\/8\" compression fittings. It measures process gas mass and volumetric flow, and its OLED\/joystick interface handles up to 30 gases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDigital RS-232\/RS-485 (selectable) and 0-5 VDC signal; ±(0.5% rdg + 0.2% FS) accuracy\u003c\/li\u003e\n\u003cli\u003eStainless steel (316, 416) wetted path, FKM seals; 120 psig max operating pressure\u003c\/li\u003e\n\u003cli\u003eComes with NIST traceable certification; solid state relay, programmable\u003c\/li\u003e\n\u003cli\u003e10 ms response and ±0.15% FS repeatability; powered from 9-26 VDC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612613233,"sku":"DFM-39010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfm-39010-v-ala2-digital-flow-meter-0-2-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382885490801.jpg?v=1761746666"},{"product_id":"dwyer-instruments-dfm-22010-v-ala2-digital-flow-meter-0-100-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFM-22010-V-ALA2 | Digital Flow Meter | 0-100 ml\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eDwyer DFM-22010-V-ALA2 is a DFM digital flow meter measuring process gas mass and volumetric flow over 0-100 ml\/min, with 1\/8\" compression fittings. Its OLED\/joystick interface covers up to 30 gases and shows mass flow, volumetric flow, pressure and temperature at once.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC analogue output; RS-232 digital interface, RS-485 selectable; ±(0.5% rdg + 0.2% FS) accuracy\u003c\/li\u003e\n\u003cli\u003e316 SS and 416 SS wetted parts with FKM O-rings; 120 psig max operating pressure\u003c\/li\u003e\n\u003cli\u003eNIST traceable certification included; solid state relay, programmable\u003c\/li\u003e\n\u003cli\u003eRepeatability ±0.15% FS, response 10 ms; powered from 9-26 VDC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612646001,"sku":"DFM-22010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfm-22010-v-ala2-digital-flow-meter-0-100-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382886277233.jpg?v=1761746666"},{"product_id":"dwyer-instruments-dfm-43010-v-ala2-digital-flow-meter-0-5-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFM-43010-V-ALA2 | Digital Flow Meter | 0-5 l\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eCovering 0-5 l\/min, the Dwyer DFM-43010-V-ALA2 DFM flow meter connects with 1\/8\" compression fittings and displays mass flow, volumetric flow, pressure and temperature simultaneously; up to 30 gases are selectable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCommunicates over RS-232 or selectable RS-485; 0-5 VDC output; ±(0.5% rdg + 0.2% FS) accuracy\u003c\/li\u003e\n\u003cli\u003eWetted: 316 SS, 416 SS, FKM O-rings; 120 psig max operating pressure\u003c\/li\u003e\n\u003cli\u003eNIST traceable certificate supplied; solid state relay, programmable\u003c\/li\u003e\n\u003cli\u003eRepeatability of ±0.15% FS with 10 ms response; powered from 9-26 VDC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612711537,"sku":"DFM-43010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfm-43010-v-ala2-digital-flow-meter-0-5-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382887030897.jpg?v=1761746666"},{"product_id":"dwyer-instruments-dfm-48010-v-ala2-digital-flow-meter-0-10-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFM-48010-V-ALA2 | Digital Flow Meter | 0-10 l\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eDwyer DFM-48010-V-ALA2 digital flow meter: 0-10 l\/min gas flow measurement, 1\/8\" compression fittings, and an OLED\/joystick interface that supports up to 30 gases while showing mass flow, volumetric flow, pressure and temperature.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC analogue output; RS-232 digital interface, RS-485 selectable; rated ±(0.5% of reading + 0.2% of full scale)\u003c\/li\u003e\n\u003cli\u003e316 SS and 416 SS wetted parts with FKM O-rings; operating limits: 120 psig, 14 to 140°F\u003c\/li\u003e\n\u003cli\u003eNIST traceable certification included; relay output: programmable solid state\u003c\/li\u003e\n\u003cli\u003eRepeatability ±0.15% FS, response 10 ms; 9-26 VDC power input\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612744305,"sku":"DFM-48010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfm-48010-v-ala2-digital-flow-meter-0-10-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382887227505.jpg?v=1761746665"},{"product_id":"dwyer-instruments-dfm-56100-v-dla2-digital-flow-meter-0-100-l-min-with-led-display-3-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFM-56100-V-DLA2 | Digital Flow Meter | 0-100 l\/min, 3\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eWith a 0-100 l\/min span and 3\/8\" compression fittings, the Dwyer DFM-56100-V-DLA2 is a DFM digital flow meter for process gases. Mass and volumetric flow, pressure and temperature are read together via the OLED\/joystick interface, which covers up to 30 gases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRS-232 interface (RS-485 selectable) plus 0-5 VDC output; rated ±(0.5% of reading + 0.2% of full scale)\u003c\/li\u003e\n\u003cli\u003eWetted materials include 316\/416 SS; FKM O-rings; operating limits: 120 psig, 14 to 140°F\u003c\/li\u003e\n\u003cli\u003eSupplied with traceable NIST certification; relay output: programmable solid state\u003c\/li\u003e\n\u003cli\u003eResponse time 10 ms; repeatability ±0.15% FS; 9-26 VDC power input\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612842609,"sku":"DFM-56100-V-DLA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfm-56100-v-dla2-digital-flow-meter-0-100-l-min-with-led-display-3-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382887391345.jpg?v=1761746665"},{"product_id":"dwyer-instruments-dfc-26010-v-ala2-digital-flow-controller-0-200-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFC-26010-V-ALA2 | Digital Flow Controller | 0-200 ml\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eDwyer DFC-26010-V-ALA2 is a DFC digital flow controller with a 0-200 ml\/min range and 1\/8\" compression fittings. A straight tube sensor and restrictor flow element give the readings it uses for control, and the display shows mass flow, volumetric flow, pressure and temperature together.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC analogue output; RS-232 digital interface, RS-485 selectable; accuracy ±(0.5% of reading + 0.2% FS)\u003c\/li\u003e\n\u003cli\u003e316 SS and 416 SS wetted parts with FKM O-rings; maximum pressure 120 psig (8.27 bar); -10 to 60°C\u003c\/li\u003e\n\u003cli\u003eNIST traceable certification included; programmable solid state relay\u003c\/li\u003e\n\u003cli\u003eRepeatability ±0.2% FS, response 150 ms; 12-26 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612875377,"sku":"DFC-26010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfc-26010-v-ala2-digital-flow-controller-0-200-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382887620721.jpg?v=1761746663"},{"product_id":"dwyer-instruments-dfc-37010-v-ala2-digital-flow-controller-0-1000-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFC-37010-V-ALA2 | Digital Flow Controller | 0-1000 ml\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eRated 0-1000 ml\/min, the Dwyer DFC-37010-V-ALA2 digital flow controller uses 1\/8\" compression fittings and pairs a straight tube sensor with a restrictor flow element. Mass and volumetric flow, pressure and temperature appear on screen at the same time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRS-232 interface (RS-485 selectable) plus 0-5 VDC output; accuracy ±(0.5% of reading + 0.2% FS)\u003c\/li\u003e\n\u003cli\u003eWetted materials include 316\/416 SS; FKM O-rings; maximum pressure 120 psig (8.27 bar); -10 to 60°C\u003c\/li\u003e\n\u003cli\u003eSupplied with traceable NIST certification; programmable solid state relay\u003c\/li\u003e\n\u003cli\u003eResponse time 150 ms; repeatability ±0.2% FS; 12-26 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612940913,"sku":"DFC-37010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfc-37010-v-ala2-digital-flow-controller-0-1000-ml-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382887686257.jpg?v=1761746663"},{"product_id":"dwyer-instruments-dfc-39010-v-ala2-digital-flow-controller-0-2-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFC-39010-V-ALA2 | Digital Flow Controller | 0-2 l\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eThe Dwyer DFC-39010-V-ALA2 controls gas flow over 0-2 l\/min through 1\/8\" compression fittings. It combines a straight tube sensor with a restrictor flow element and displays temperature, pressure, mass flow and volumetric flow simultaneously.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutputs: 0-5 VDC and RS-232, with RS-485 as a selectable option; accuracy ±(0.5% of reading + 0.2% FS)\u003c\/li\u003e\n\u003cli\u003eFKM O-rings and stainless wetted parts; maximum pressure 120 psig (8.27 bar); -10 to 60°C\u003c\/li\u003e\n\u003cli\u003eIncludes NIST-traceable certificate; programmable solid state relay\u003c\/li\u003e\n\u003cli\u003e±0.2% FS repeatable, 150 ms response; 12-26 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170612973681,"sku":"DFC-39010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfc-39010-v-ala2-digital-flow-controller-0-2-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382887784561.jpg?v=1761746661"},{"product_id":"dwyer-instruments-dfc-48010-v-ala2-digital-flow-controller-0-10-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFC-48010-V-ALA2 | Digital Flow Controller | 0-10 l\/min, 1\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eDwyer DFC-48010-V-ALA2 is the 0-10 l\/min member of the DFC digital flow controller line, fitted with 1\/8\" compression fittings. Its straight tube sensor and restrictor element support accurate control, with four flow and process values shown at once.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDigital RS-232\/RS-485 (selectable) and 0-5 VDC signal; accuracy ±(0.5% of reading + 0.2% FS)\u003c\/li\u003e\n\u003cli\u003eStainless steel (316, 416) wetted path, FKM seals; maximum pressure 120 psig (8.27 bar); -10 to 60°C\u003c\/li\u003e\n\u003cli\u003eComes with NIST traceable certification; programmable solid state relay\u003c\/li\u003e\n\u003cli\u003e150 ms response and ±0.2% FS repeatability; 12-26 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613006449,"sku":"DFC-48010-V-ALA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfc-48010-v-ala2-digital-flow-controller-0-10-l-min-with-led-display-1-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382887850097.jpg?v=1761746662"},{"product_id":"dwyer-instruments-dfc-56100-v-dla2-digital-flow-controller-0-100-l-min-with-led-display-3-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable","title":"Dwyer DFC-56100-V-DLA2 | Digital Flow Controller | 0-100 l\/min, 3\/8\" Fittings, RS-232\/485","description":"\u003cp\u003eFor 0-100 l\/min gas flow control, the Dwyer DFC-56100-V-DLA2 DFC controller uses 3\/8\" compression fittings, a straight tube sensor and a restrictor flow element, and shows mass flow, volumetric flow, pressure and temperature side by side.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCommunicates over RS-232 or selectable RS-485; 0-5 VDC output; accuracy ±(0.5% of reading + 0.2% FS)\u003c\/li\u003e\n\u003cli\u003eWetted: 316 SS, 416 SS, FKM O-rings; maximum pressure 120 psig (8.27 bar); -10 to 60°C\u003c\/li\u003e\n\u003cli\u003eNIST traceable certificate supplied; programmable solid state relay\u003c\/li\u003e\n\u003cli\u003eRepeatability of ±0.2% FS with 150 ms response; 12-26 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613039217,"sku":"DFC-56100-V-DLA2","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-dfc-56100-v-dla2-digital-flow-controller-0-100-l-min-with-led-display-3-8-compression-fittings-0-5-vdc-output-rs-232-digital-interface-rs-485-selectable-25382887882865.jpg?v=1761746661"},{"product_id":"dwyer-instruments-gfm-1101-gas-mass-flow-meter-range-0-10-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1101 | Gas Mass Flow Meter | 0-10 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eWith a full scale of 0-10 mL\/min (nitrogen at 21°C, 760 mm Hg equivalent) and a 1\/4\" compression fitting, the Dwyer GFM-1101 is a gas mass flow meter. Flow through the GFM-1101 is shown on a 90° tiltable 3-1\/2 digit LCD, and the unit ships with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1101)\u003c\/li\u003e\n\u003cli\u003eGFM-1101 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1101 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1101 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1101: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1101)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613137521,"sku":"GFM-1101","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1101-gas-mass-flow-meter-range-0-10-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382888800369.jpg?v=1761746661"},{"product_id":"dwyer-instruments-gfm-1102-gas-mass-flow-meter-range-0-20-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1102 | Gas Mass Flow Meter | 0-20 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eThe Dwyer GFM-1102 is a gas mass flow meter spanning 0-20 mL\/min (equivalent nitrogen at 21°C, 760 mm Hg) and fitted with a 1\/4\" compression fitting. The GFM-1102 reads out on a 90° tiltable 3-1\/2 digit LCD and is supplied with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1102 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1102 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1102 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1102: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1102)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1102)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613170289,"sku":"GFM-1102","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1102-gas-mass-flow-meter-range-0-20-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382888931441.jpg?v=1761746660"},{"product_id":"dwyer-instruments-gfm-1103-gas-mass-flow-meter-range-0-50-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1103 | Gas Mass Flow Meter | 0-50 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eSized for 0-50 mL\/min of flow, referenced to nitrogen at 21°C, 760 mm Hg, the Dwyer GFM-1103 gas mass flow meter connects through a 1\/4\" compression fitting. A restrictor element and straight-tube sensor feed the GFM-1103's tiltable 3-1\/2 digit LCD; a NIST-traceable certificate comes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1103 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1103 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1103: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1103)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1103)\u003c\/li\u003e\n\u003cli\u003eGFM-1103 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613203057,"sku":"GFM-1103","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1103-gas-mass-flow-meter-range-0-50-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382888996977.jpg?v=1761746658"},{"product_id":"dwyer-instruments-gfm-1104-gas-mass-flow-meter-range-0-100-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1104 | Gas Mass Flow Meter | 0-100 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eDwyer's GFM-1104 gas mass flow meter covers 0-100 mL\/min, stated as an equivalent flow of nitrogen at 21°C, 760 mm Hg, and uses a 1\/4\" compression fitting. Measured flow on the GFM-1104 shows in engineering units on a tiltable LCD, with a traceable NIST certificate included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1104 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1104: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1104)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1104)\u003c\/li\u003e\n\u003cli\u003eGFM-1104 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1104 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613235825,"sku":"GFM-1104","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1104-gas-mass-flow-meter-range-0-100-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382889291889.jpg?v=1761746657"},{"product_id":"dwyer-instruments-gfm-1105-gas-mass-flow-meter-range-0-200-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1105 | Gas Mass Flow Meter | 0-200 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eWith a full scale of 0-200 mL\/min (nitrogen at 21°C, 760 mm Hg equivalent) and a 1\/4\" compression fitting, the Dwyer GFM-1105 is a gas mass flow meter. Flow through the GFM-1105 is shown on a 90° tiltable 3-1\/2 digit LCD, and the unit ships with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWetted parts of the GFM-1105: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1105)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1105)\u003c\/li\u003e\n\u003cli\u003eGFM-1105 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1105 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1105 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613268593,"sku":"GFM-1105","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1105-gas-mass-flow-meter-range-0-200-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382889324657.jpg?v=1761746656"},{"product_id":"dwyer-instruments-gfm-1106-gas-mass-flow-meter-range-0-500-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1106 | Gas Mass Flow Meter | 0-500 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eThe Dwyer GFM-1106 is a gas mass flow meter spanning 0-500 mL\/min (equivalent nitrogen at 21°C, 760 mm Hg) and fitted with a 1\/4\" compression fitting. The GFM-1106 reads out on a 90° tiltable 3-1\/2 digit LCD and is supplied with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1106)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1106)\u003c\/li\u003e\n\u003cli\u003eGFM-1106 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1106 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1106 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1106: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613301361,"sku":"GFM-1106","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1106-gas-mass-flow-meter-range-0-500-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382889586801.jpg?v=1761746656"},{"product_id":"dwyer-instruments-gfm-1107-gas-mass-flow-meter-range-0-1000-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1107 | Gas Mass Flow Meter | 0-1000 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eSized for 0-1000 mL\/min of flow, referenced to nitrogen at 21°C, 760 mm Hg, the Dwyer GFM-1107 gas mass flow meter connects through a 1\/4\" compression fitting. A restrictor element and straight-tube sensor feed the GFM-1107's tiltable 3-1\/2 digit LCD; a NIST-traceable certificate comes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1107)\u003c\/li\u003e\n\u003cli\u003eGFM-1107 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1107 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1107 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1107: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1107)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613334129,"sku":"GFM-1107","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1107-gas-mass-flow-meter-range-0-1000-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382889652337.jpg?v=1761746656"},{"product_id":"dwyer-instruments-gfm-1108-gas-mass-flow-meter-range-0-2-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1108 | Gas Mass Flow Meter | 0-2 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eDwyer's GFM-1108 gas mass flow meter covers 0-2 L\/min, stated as an equivalent flow of nitrogen at 21°C, 760 mm Hg, and uses a 1\/4\" compression fitting. Measured flow on the GFM-1108 shows in engineering units on a tiltable LCD, with a traceable NIST certificate included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1108 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1108 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1108 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1108: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1108)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1108)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613366897,"sku":"GFM-1108","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1108-gas-mass-flow-meter-range-0-2-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382889717873.jpg?v=1761746656"},{"product_id":"dwyer-instruments-gfm-1109-gas-mass-flow-meter-range-0-5-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1109 | Gas Mass Flow Meter | 0-5 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eWith a full scale of 0-5 L\/min (nitrogen at 21°C, 760 mm Hg equivalent) and a 1\/4\" compression fitting, the Dwyer GFM-1109 is a gas mass flow meter. Flow through the GFM-1109 is shown on a 90° tiltable 3-1\/2 digit LCD, and the unit ships with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1109 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1109 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1109: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1109)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1109)\u003c\/li\u003e\n\u003cli\u003eGFM-1109 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613399665,"sku":"GFM-1109","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1109-gas-mass-flow-meter-range-0-5-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382890012785.jpg?v=1761746657"},{"product_id":"dwyer-instruments-gfm-1111-gas-mass-flow-meter-range-0-15-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1111 | Gas Mass Flow Meter | 0-15 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eThe Dwyer GFM-1111 is a gas mass flow meter spanning 0-15 L\/min (equivalent nitrogen at 21°C, 760 mm Hg) and fitted with a 1\/4\" compression fitting. The GFM-1111 reads out on a 90° tiltable 3-1\/2 digit LCD and is supplied with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1111 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1111: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1111)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1111)\u003c\/li\u003e\n\u003cli\u003eGFM-1111 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1111 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613465201,"sku":"GFM-1111","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1111-gas-mass-flow-meter-range-0-15-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382890242161.jpg?v=1761746654"},{"product_id":"dwyer-instruments-gfm-1131-gas-mass-flow-meter-range-0-30-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1131 | Gas Mass Flow Meter | 0-30 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eSized for 0-30 L\/min of flow, referenced to nitrogen at 21°C, 760 mm Hg, the Dwyer GFM-1131 gas mass flow meter connects through a 1\/4\" compression fitting. A restrictor element and straight-tube sensor feed the GFM-1131's tiltable 3-1\/2 digit LCD; a NIST-traceable certificate comes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWetted parts of the GFM-1131: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1131)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1131)\u003c\/li\u003e\n\u003cli\u003eGFM-1131 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1131 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1131 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613497969,"sku":"GFM-1131","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1131-gas-mass-flow-meter-range-0-30-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382890668145.jpg?v=1761746652"},{"product_id":"dwyer-instruments-gfm-1133-gas-mass-flow-meter-range-0-50-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-1133 | Gas Mass Flow Meter | 0-50 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eDwyer's GFM-1133 gas mass flow meter covers 0-50 L\/min, stated as an equivalent flow of nitrogen at 21°C, 760 mm Hg, and uses a 1\/4\" compression fitting. Measured flow on the GFM-1133 shows in engineering units on a tiltable LCD, with a traceable NIST certificate included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1133)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1133)\u003c\/li\u003e\n\u003cli\u003eGFM-1133 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1133 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1133 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1133: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613563505,"sku":"GFM-1133","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1133-gas-mass-flow-meter-range-0-50-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382890766449.jpg?v=1761746651"},{"product_id":"dwyer-instruments-gfm-1142-gas-mass-flow-meter-range-0-100-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-8-compression-fitting","title":"Dwyer GFM-1142 | Gas Mass Flow Meter | 0-100 L\/min N2, 3\/8\" compression","description":"\u003cp\u003eWith a full scale of 0-100 L\/min (nitrogen at 21°C, 760 mm Hg equivalent) and a 3\/8\" compression fitting, the Dwyer GFM-1142 is a gas mass flow meter. Flow through the GFM-1142 is shown on a 90° tiltable 3-1\/2 digit LCD, and the unit ships with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1142)\u003c\/li\u003e\n\u003cli\u003eGFM-1142 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1142 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1142 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1142: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1142)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613596273,"sku":"GFM-1142","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1142-gas-mass-flow-meter-range-0-100-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-8-compression-fitting-25382890897521.jpg?v=1761746651"},{"product_id":"dwyer-instruments-gfm-1143-gas-mass-flow-meter-range-0-200-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-8-compression-fitting","title":"Dwyer GFM-1143 | Gas Mass Flow Meter | 0-200 L\/min N2, 3\/8\" compression","description":"\u003cp\u003eThe Dwyer GFM-1143 is a gas mass flow meter spanning 0-200 L\/min (equivalent nitrogen at 21°C, 760 mm Hg) and fitted with a 3\/8\" compression fitting. The GFM-1143 reads out on a 90° tiltable 3-1\/2 digit LCD and is supplied with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1143 accuracy ±1.5% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1143 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1143 pressure limit: 500 psig (34.5 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1143: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1143)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1143)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613629041,"sku":"GFM-1143","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1143-gas-mass-flow-meter-range-0-200-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-8-compression-fitting-25382890963057.jpg?v=1761746651"},{"product_id":"dwyer-instruments-gfm-1144-gas-mass-flow-meter-range-0-500-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-2-compression-fitting","title":"Dwyer GFM-1144 | Gas Mass Flow Meter | 0-500 L\/min N2, 1\/2\" compression","description":"\u003cp\u003eSized for 0-500 L\/min of flow, referenced to nitrogen at 21°C, 760 mm Hg, the Dwyer GFM-1144 gas mass flow meter connects through a 1\/2\" compression fitting. A restrictor element and straight-tube sensor feed the GFM-1144's tiltable 3-1\/2 digit LCD; a NIST-traceable certificate comes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1144 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-1144 pressure limit: 500 psig (34.5 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1144: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1144)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1144)\u003c\/li\u003e\n\u003cli\u003eGFM-1144 accuracy ±1.5% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613661809,"sku":"GFM-1144","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1144-gas-mass-flow-meter-range-0-500-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-2-compression-fitting-25382891028593.jpg?v=1761746651"},{"product_id":"dwyer-instruments-gfm-1145-gas-mass-flow-meter-range-0-1000-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-4-compression-fitting","title":"Dwyer GFM-1145 | Gas Mass Flow Meter | 0-1000 L\/min N2, 3\/4\" compression","description":"\u003cp\u003eDwyer's GFM-1145 gas mass flow meter covers 0-1000 L\/min, stated as an equivalent flow of nitrogen at 21°C, 760 mm Hg, and uses a 3\/4\" compression fitting. Measured flow on the GFM-1145 shows in engineering units on a tiltable LCD, with a traceable NIST certificate included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-1145 pressure limit: 500 psig (34.5 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-1145: anodized aluminium, brass and 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-1145)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-1145)\u003c\/li\u003e\n\u003cli\u003eGFM-1145 accuracy ±1.5% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-1145 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613694577,"sku":"GFM-1145","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-1145-gas-mass-flow-meter-range-0-1000-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-4-compression-fitting-25382891094129.jpg?v=1761746651"},{"product_id":"dwyer-instruments-gfm-2101-gas-mass-flow-meter-range-0-10-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2101 | Gas Mass Flow Meter | 0-10 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eWith a full scale of 0-10 mL\/min (nitrogen at 21°C, 760 mm Hg equivalent) and a 1\/4\" compression fitting, the Dwyer GFM-2101 is a gas mass flow meter. Flow through the GFM-2101 is shown on a 90° tiltable 3-1\/2 digit LCD, and the unit ships with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWetted parts of the GFM-2101: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2101)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2101)\u003c\/li\u003e\n\u003cli\u003eGFM-2101 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2101 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2101 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613727345,"sku":"GFM-2101","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2101-gas-mass-flow-meter-range-0-10-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382891159665.jpg?v=1761746362"},{"product_id":"dwyer-instruments-gfm-2102-gas-mass-flow-meter-range-0-20-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2102 | Gas Mass Flow Meter | 0-20 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eThe Dwyer GFM-2102 is a gas mass flow meter spanning 0-20 mL\/min (equivalent nitrogen at 21°C, 760 mm Hg) and fitted with a 1\/4\" compression fitting. The GFM-2102 reads out on a 90° tiltable 3-1\/2 digit LCD and is supplied with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2102)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2102)\u003c\/li\u003e\n\u003cli\u003eGFM-2102 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2102 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2102 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2102: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613792881,"sku":"GFM-2102","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2102-gas-mass-flow-meter-range-0-20-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382891978865.png?v=1761746303"},{"product_id":"dwyer-instruments-gfm-2103-gas-mass-flow-meter-range-0-50-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2103 | Gas Mass Flow Meter | 0-50 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eSized for 0-50 mL\/min of flow, referenced to nitrogen at 21°C, 760 mm Hg, the Dwyer GFM-2103 gas mass flow meter connects through a 1\/4\" compression fitting. A restrictor element and straight-tube sensor feed the GFM-2103's tiltable 3-1\/2 digit LCD; a NIST-traceable certificate comes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2103)\u003c\/li\u003e\n\u003cli\u003eGFM-2103 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2103 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2103 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2103: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2103)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613825649,"sku":"GFM-2103","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2103-gas-mass-flow-meter-range-0-50-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382892470385.png?v=1761746303"},{"product_id":"dwyer-instruments-gfm-2104-gas-mass-flow-meter-range-0-100-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2104 | Gas Mass Flow Meter | 0-100 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eDwyer's GFM-2104 gas mass flow meter covers 0-100 mL\/min, stated as an equivalent flow of nitrogen at 21°C, 760 mm Hg, and uses a 1\/4\" compression fitting. Measured flow on the GFM-2104 shows in engineering units on a tiltable LCD, with a traceable NIST certificate included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-2104 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2104 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2104 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2104: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2104)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2104)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613891185,"sku":"GFM-2104","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2104-gas-mass-flow-meter-range-0-100-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382892535921.png?v=1761746303"},{"product_id":"dwyer-instruments-gfm-2105-gas-mass-flow-meter-range-0-200-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2105 | Gas Mass Flow Meter | 0-200 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eWith a full scale of 0-200 mL\/min (nitrogen at 21°C, 760 mm Hg equivalent) and a 1\/4\" compression fitting, the Dwyer GFM-2105 is a gas mass flow meter. Flow through the GFM-2105 is shown on a 90° tiltable 3-1\/2 digit LCD, and the unit ships with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-2105 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2105 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2105: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2105)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2105)\u003c\/li\u003e\n\u003cli\u003eGFM-2105 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613923953,"sku":"GFM-2105","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2105-gas-mass-flow-meter-range-0-200-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382892634225.png?v=1761746304"},{"product_id":"dwyer-instruments-gfm-2106-gas-mass-flow-meter-range-0-500-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2106 | Gas Mass Flow Meter | 0-500 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eThe Dwyer GFM-2106 is a gas mass flow meter spanning 0-500 mL\/min (equivalent nitrogen at 21°C, 760 mm Hg) and fitted with a 1\/4\" compression fitting. The GFM-2106 reads out on a 90° tiltable 3-1\/2 digit LCD and is supplied with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-2106 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2106: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2106)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2106)\u003c\/li\u003e\n\u003cli\u003eGFM-2106 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2106 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170613989489,"sku":"GFM-2106","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2106-gas-mass-flow-meter-range-0-500-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382892896369.png?v=1761746304"},{"product_id":"dwyer-instruments-gfm-2107-gas-mass-flow-meter-range-0-1000-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2107 | Gas Mass Flow Meter | 0-1000 mL\/min N2, 1\/4\" compression","description":"\u003cp\u003eSized for 0-1000 mL\/min of flow, referenced to nitrogen at 21°C, 760 mm Hg, the Dwyer GFM-2107 gas mass flow meter connects through a 1\/4\" compression fitting. A restrictor element and straight-tube sensor feed the GFM-2107's tiltable 3-1\/2 digit LCD; a NIST-traceable certificate comes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWetted parts of the GFM-2107: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2107)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2107)\u003c\/li\u003e\n\u003cli\u003eGFM-2107 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2107 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2107 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614022257,"sku":"GFM-2107","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2107-gas-mass-flow-meter-range-0-1000-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382893092977.png?v=1761746302"},{"product_id":"dwyer-instruments-gfm-2108-gas-mass-flow-meter-range-0-2-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2108 | Gas Mass Flow Meter | 0-2 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eDwyer's GFM-2108 gas mass flow meter covers 0-2 L\/min, stated as an equivalent flow of nitrogen at 21°C, 760 mm Hg, and uses a 1\/4\" compression fitting. Measured flow on the GFM-2108 shows in engineering units on a tiltable LCD, with a traceable NIST certificate included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2108)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2108)\u003c\/li\u003e\n\u003cli\u003eGFM-2108 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2108 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2108 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2108: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614055025,"sku":"GFM-2108","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2108-gas-mass-flow-meter-range-0-2-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382893617265.png?v=1761746301"},{"product_id":"dwyer-instruments-gfm-2109-gas-mass-flow-meter-range-0-5-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2109 | Gas Mass Flow Meter | 0-5 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eWith a full scale of 0-5 L\/min (nitrogen at 21°C, 760 mm Hg equivalent) and a 1\/4\" compression fitting, the Dwyer GFM-2109 is a gas mass flow meter. Flow through the GFM-2109 is shown on a 90° tiltable 3-1\/2 digit LCD, and the unit ships with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2109)\u003c\/li\u003e\n\u003cli\u003eGFM-2109 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2109 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2109 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2109: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2109)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614087793,"sku":"GFM-2109","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2109-gas-mass-flow-meter-range-0-5-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382893781105.png?v=1761746298"},{"product_id":"dwyer-instruments-gfm-2111-gas-mass-flow-meter-range-0-15-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2111 | Gas Mass Flow Meter | 0-15 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eThe Dwyer GFM-2111 is a gas mass flow meter spanning 0-15 L\/min (equivalent nitrogen at 21°C, 760 mm Hg) and fitted with a 1\/4\" compression fitting. The GFM-2111 reads out on a 90° tiltable 3-1\/2 digit LCD and is supplied with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-2111 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2111 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2111 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2111: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2111)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2111)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614120561,"sku":"GFM-2111","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2111-gas-mass-flow-meter-range-0-15-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382893846641.png?v=1761746298"},{"product_id":"dwyer-instruments-gfm-2131-gas-mass-flow-meter-range-0-30-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2131 | Gas Mass Flow Meter | 1\/4\" compression, 0-5 VDC\/4-20 mA","description":"\u003cp\u003eThe Dwyer GFM-2131 is a gas mass flow meter with a 1\/4\" compression fitting, with flow ranges specified as an equivalent flow of nitrogen at 21°C, 760 mm Hg. A restrictor element and straight-tube sensor feed the GFM-2131's tiltable 3-1\/2 digit LCD; a NIST-traceable certificate comes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-2131 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2131 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2131: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2131)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2131)\u003c\/li\u003e\n\u003cli\u003eGFM-2131 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614153329,"sku":"GFM-2131","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2131-gas-mass-flow-meter-range-0-30-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382893944945.png?v=1761746297"},{"product_id":"dwyer-instruments-gfm-2133-gas-mass-flow-meter-range-0-50-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFM-2133 | Gas Mass Flow Meter | 0-50 L\/min N2, 1\/4\" compression","description":"\u003cp\u003eDwyer's GFM-2133 gas mass flow meter covers 0-50 L\/min, stated as an equivalent flow of nitrogen at 21°C, 760 mm Hg, and uses a 1\/4\" compression fitting. Measured flow on the GFM-2133 shows in engineering units on a tiltable LCD, with a traceable NIST certificate included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-2133 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2133: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2133)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2133)\u003c\/li\u003e\n\u003cli\u003eGFM-2133 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2133 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614218865,"sku":"GFM-2133","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2133-gas-mass-flow-meter-range-0-50-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382894338161.png?v=1761746297"},{"product_id":"dwyer-instruments-gfm-2142-gas-mass-flow-meter-range-0-100-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-8-compression-fitting","title":"Dwyer GFM-2142 | Gas Mass Flow Meter | 0-100 L\/min N2, 3\/8\" compression","description":"\u003cp\u003eWith a full scale of 0-100 L\/min (nitrogen at 21°C, 760 mm Hg equivalent) and a 3\/8\" compression fitting, the Dwyer GFM-2142 is a gas mass flow meter. Flow through the GFM-2142 is shown on a 90° tiltable 3-1\/2 digit LCD, and the unit ships with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWetted parts of the GFM-2142: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2142)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2142)\u003c\/li\u003e\n\u003cli\u003eGFM-2142 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2142 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2142 pressure limit: 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614284401,"sku":"GFM-2142","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2142-gas-mass-flow-meter-range-0-100-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-8-compression-fitting-25382894403697.png?v=1761746297"},{"product_id":"dwyer-instruments-gfm-2143-gas-mass-flow-meter-range-0-200-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-8-compression-fitting","title":"Dwyer GFM-2143 | Gas Mass Flow Meter | 0-200 L\/min N2, 3\/8\" compression","description":"\u003cp\u003eThe Dwyer GFM-2143 is a gas mass flow meter spanning 0-200 L\/min (equivalent nitrogen at 21°C, 760 mm Hg) and fitted with a 3\/8\" compression fitting. The GFM-2143 reads out on a 90° tiltable 3-1\/2 digit LCD and is supplied with a traceable NIST certificate.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2143)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2143)\u003c\/li\u003e\n\u003cli\u003eGFM-2143 accuracy ±1.5% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2143 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2143 pressure limit: 500 psig (34.5 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2143: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614317169,"sku":"GFM-2143","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2143-gas-mass-flow-meter-range-0-200-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-8-compression-fitting-25382895124593.png?v=1761746297"},{"product_id":"dwyer-instruments-gfm-2144-gas-mass-flow-meter-range-0-500-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-2-compression-fitting","title":"Dwyer GFM-2144 | Gas Mass Flow Meter | 0-500 L\/min N2, 1\/2\" compression","description":"\u003cp\u003eSized for 0-500 L\/min of flow, referenced to nitrogen at 21°C, 760 mm Hg, the Dwyer GFM-2144 gas mass flow meter connects through a 1\/2\" compression fitting. A restrictor element and straight-tube sensor feed the GFM-2144's tiltable 3-1\/2 digit LCD; a NIST-traceable certificate comes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2144)\u003c\/li\u003e\n\u003cli\u003eGFM-2144 accuracy ±1.5% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2144 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2144 pressure limit: 500 psig (34.5 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2144: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2144)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614349937,"sku":"GFM-2144","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2144-gas-mass-flow-meter-range-0-500-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-2-compression-fitting-25382895190129.png?v=1761746296"},{"product_id":"dwyer-instruments-gfm-2145-gas-mass-flow-meter-range-0-1000-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-4-compression-fitting","title":"Dwyer GFM-2145 | Gas Mass Flow Meter | 0-1000 L\/min N2, 3\/4\" compression","description":"\u003cp\u003eDwyer's GFM-2145 gas mass flow meter covers 0-1000 L\/min, stated as an equivalent flow of nitrogen at 21°C, 760 mm Hg, and uses a 3\/4\" compression fitting. Measured flow on the GFM-2145 shows in engineering units on a tiltable LCD, with a traceable NIST certificate included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGFM-2145 accuracy ±1.5% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS\u003c\/li\u003e\n\u003cli\u003eGFM-2145 response: 2 s to within ±2% of flow\u003c\/li\u003e\n\u003cli\u003eGFM-2145 pressure limit: 500 psig (34.5 bar)\u003c\/li\u003e\n\u003cli\u003eWetted parts of the GFM-2145: 316 SS with fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eOperates at 0 to 50°C from ±12 VDC (GFM-2145)\u003c\/li\u003e\n\u003cli\u003e0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2145)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614382705,"sku":"GFM-2145","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfm-2145-gas-mass-flow-meter-range-0-1000-lpm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-3-4-compression-fitting-25382895222897.png?v=1761746292"},{"product_id":"dwyer-instruments-gfc-1101-gas-mass-flow-controller-range-0-10-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFC-1101 | Gas Mass Flow Controller | 0-10 mL\/m N2, 1\/4\" Fitting, Aluminium","description":"\u003cp\u003eDwyer GFC-1101 is a gas mass flow controller ranged 0-10 mL\/m (nitrogen equivalent at 70°F\/21°C, 760 mm Hg) with a 1\/4\" compression fitting. Its 0-10 mL\/m measurement combines a straight tube sensor with a restrictor flow element.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-10 mL\/m range with 1\/4\" compression fitting; wetted parts: anodised aluminium, brass, 316 SS, fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eAccuracy ±1% FS; max pressure 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003e3-1\/2 digit display tilting through 90°; linear 0-5 VDC and 4-20 mA outputs\u003c\/li\u003e\n\u003cli\u003eRepeatability ±0.25% FS; response 2 s to within ±2%; operating temperature 0 to 50°C; ±12 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614677617,"sku":"GFC-1101","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfc-1101-gas-mass-flow-controller-range-0-10-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382896533617.jpg?v=1761746287"},{"product_id":"dwyer-instruments-gfc-1102-gas-mass-flow-controller-range-0-20-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFC-1102 | Gas Mass Flow Controller | 0-20 mL\/m N2, 1\/4\" Fitting, Aluminium","description":"\u003cp\u003eThe Dwyer GFC-1102 controls gas mass flow from 0-20 mL\/m, based on nitrogen at 21°C and 760 mm Hg, and connects through a 1\/4\" compression fitting. Sensing for the 0-20 mL\/m range uses a straight tube sensor and restrictor flow element.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-20 mL\/m range with 1\/4\" compression fitting; wetted parts: anodised aluminium, brass, 316 SS, fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003e±1% FS accuracy; max pressure 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eTiltable (90°) 3-1\/2 digit readout; linear 0-5 VDC and 4-20 mA outputs\u003c\/li\u003e\n\u003cli\u003eResponse time 2 seconds; ±0.25% FS repeatability; operating temperature 0 to 50°C; ±12 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614710385,"sku":"GFC-1102","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfc-1102-gas-mass-flow-controller-range-0-20-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382896566385.jpg?v=1761746285"},{"product_id":"dwyer-instruments-gfc-1103-gas-mass-flow-controller-range-0-50-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFC-1103 | Gas Mass Flow Controller | 0-50 mL\/m N2, 1\/4\" Fitting, Aluminium","description":"\u003cp\u003eRated 0-50 mL\/m for an equivalent nitrogen flow at 70°F and 760 mm Hg, the Dwyer GFC-1103 gas mass flow controller has a 1\/4\" compression fitting and a straight tube sensor with restrictor element.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-50 mL\/m range with 1\/4\" compression fitting; wetted parts: anodised aluminium, brass, 316 SS, fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eRated accuracy ±1% FS; max pressure 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003e3-1\/2 digit LCD readout, 90° tilt; linear 0-5 VDC and 4-20 mA outputs\u003c\/li\u003e\n\u003cli\u003e±0.25% of FS repeatability; operating temperature 0 to 50°C; ±12 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614743153,"sku":"GFC-1103","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfc-1103-gas-mass-flow-controller-range-0-50-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382896959601.jpg?v=1761746284"},{"product_id":"dwyer-instruments-gfc-1104-gas-mass-flow-controller-range-0-100-ml-m-sccm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFC-1104 | Gas Mass Flow Controller | 0-100 mL\/m N2, 1\/4\" Fitting, Aluminium","description":"\u003cp\u003eDwyer GFC-1104 regulates gas flow over 0-100 mL\/m (N2 equivalent, 21°C, 760 mm Hg). The GFC-1104 uses a 1\/4\" compression fitting and pairs a straight tube sensor with a restrictor flow element.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-100 mL\/m range with 1\/4\" compression fitting; wetted parts: anodised aluminium, brass, 316 SS, fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eAccurate to ±1% FS; max pressure 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eDisplay: 3-1\/2 digits, tilts 90°; linear 0-5 VDC and 4-20 mA outputs\u003c\/li\u003e\n\u003cli\u003e2 s response to ±2% of actual flow; operating temperature 0 to 50°C; ±12 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614775921,"sku":"GFC-1104","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfc-1104-gas-mass-flow-controller-range-0-100-ml-m-sccm-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382897057905.jpg?v=1761746284"},{"product_id":"dwyer-instruments-gfc-1105-gas-mass-flow-controller-range-0-200-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting","title":"Dwyer GFC-1105 | Gas Mass Flow Controller | 0-200 mL\/m N2, 1\/4\" Fitting, Aluminium","description":"\u003cp\u003eFor 0-200 mL\/m gas flow control, specified as nitrogen at 70°F (21°C) and 760 mm Hg, the Dwyer GFC-1105 offers a 1\/4\" compression fitting and a straight tube sensor\/restrictor design.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0-200 mL\/m range with 1\/4\" compression fitting; wetted parts: anodised aluminium, brass, 316 SS, fluoroelastomer O-rings\u003c\/li\u003e\n\u003cli\u003eFull-scale accuracy ±1%; max pressure 1000 psig (68.9 bar)\u003c\/li\u003e\n\u003cli\u003eReadout tilts 90°; 3-1\/2 digits; linear 0-5 VDC and 4-20 mA outputs\u003c\/li\u003e\n\u003cli\u003eRepeatable to ±0.25% FS; operating temperature 0 to 50°C; ±12 VDC supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer","offers":[{"title":"Default Title","offer_id":42170614808689,"sku":"GFC-1105","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/dwyer-mass-flow-meter-default-title-dwyer-instruments-gfc-1105-gas-mass-flow-controller-range-0-200-ml-m-specified-flow-range-is-for-an-equivalent-flow-of-nitrogen-at-70-f-21-c-760-mm-hg-1-4-compression-fitting-25382897352817.jpg?v=1761746284"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/collections\/mass_flow_meter_29aadffb-a626-426d-bf62-9d277269a4e3.jpg?v=1794370885","url":"https:\/\/www.generaltechshop.sa\/collections\/measurement-mass-flow-meters-and-controllers.oembed","provider":"General Tech Services LLC","version":"1.0","type":"link"}