Humidity, CO2 & Air Transmitters

Dwyer RHP-2N40 | North American Wall Mount Humidity Transmitter | 2%, Universal RH Output

Dwyer PMI-10DA-N-LCD | Particulate Transmitter | PM10 duct mount, 4-20 mA/0-10 V, LCD

Dwyer PMI-2.5DA-N-LCD | Particulate Transmitter | PM2.5 duct mount, 4-20 mA/0-10 V, LCD

Dwyer PMI-10DA-N-N | Particulate Transmitter | PM10 duct mount, 4-20 mA/0-10 V

Dwyer PMI-2.5DA-N-N | Particulate Transmitter | PM2.5 duct mount, 4-20 mA/0-10 V

Dwyer PMI-10WC-N-B | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, LCD/buttons, Modbus

Dwyer PMI-2.5WC-N-B | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, LCD/buttons, Modbus

Dwyer PMI-10WA-N-B | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, LCD/buttons

Dwyer PMI-2.5WA-N-B | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, LCD/buttons

Dwyer PMI-10WA-N-N | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V

Dwyer PMI-2.5WA-N-N | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V

Dwyer PMI-10WA-N-LCD | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, LCD

Dwyer PMI-2.5WA-N-LCD | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, LCD

Dwyer PMI-10WC-RLY-N | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, relay, Modbus

Dwyer PMI-2.5WC-RLY-N | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, relay, Modbus

Dwyer SL-53546-021K | Photoelectric Duct Smoke Detector | standard model for EU markets

Dwyer SL-2000-P | Photoelectric Duct Smoke Detector | conventional, 4-wire, universal voltage

Dwyer PMI-10WA-RLY-B | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, relay, LCD/buttons

Dwyer PMI-2.5WA-RLY-B | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, relay, LCD/buttons

Dwyer PMI-10WC-RLY-B | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, relay, LCD/buttons, Modbus

Dwyer PMI-2.5WC-RLY-B | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, relay, LCD/buttons, Modbus

Dwyer PMI-10WC-RLY-LCD | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, relay, LCD, Modbus

Dwyer PMI-2.5WC-RLY-LCD | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, relay, LCD, Modbus

Dwyer PMI-10DC-N-N | Particulate Transmitter | PM10 duct mount, 4-20 mA/0-10 V, Modbus

Dwyer PMI-2.5DC-N-N | Particulate Transmitter | PM2.5 duct mount, 4-20 mA/0-10 V, Modbus

Dwyer PMI-10WC-N-LCD | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, LCD, Modbus

Dwyer PMI-10WC-N-N | Particulate Transmitter | PM10 wall mount, 4-20 mA/0-10 V, Modbus

Dwyer PMI-2.5WC-N-LCD | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, LCD, Modbus

Dwyer PMI-2.5WC-N-N | Particulate Transmitter | PM2.5 wall mount, 4-20 mA/0-10 V, Modbus

Dwyer Instruments CMS300-FC | Carbon monoxide transmitter & switch | 0-300 PPM | 4-20 mA/2-10 V (maximum load 2K Ω) | Includes factory calibration certificate

Dwyer Instruments CMS300 | Carbon monoxide transmitter & switch | 0-300 PPM | 4-20 mA/2-10 V (maximum load 2K Ω)

Dwyer Instruments GSTC-N-LCD-FC | Nitrogen Dioxide duct mount transmitter with BACnet & Modbus® communication | LCD display | Includes factory calibration certificate

Dwyer Instruments GSTC-N-LCD | Nitrogen Dioxide Transmitter with BACnet & Modbus Communication with Integral LCD Display

Dwyer Instruments GSTC-N-FC | Nitrogen Dioxide transmitter with BACnet & Modbus® communication | Includes factory calibration certificate

Dwyer Instruments GSTC-N-D-FC | Nitrogen Dioxide duct mount transmitter with BACnet & Modbus® communication | Includes factory calibration certificate

Dwyer GSTC-N-D | Nitrogen Dioxide Duct Transmitter | 0-10 ppm NO2, BACnet/Modbus

Dwyer Instruments GSTC-N | Nitrogen Dioxide Transmitter with BACnet & Modbus Communication

Dwyer Instruments GSTC-C-LCD-FC | Carbon monoxide transmitter with BACnet & Modbus® communication | LCD display | Includes factory calibration certificate

Dwyer Instruments GSTC-C-LCD | Carbon Monoxide Transmitter with BACnet & Modbus Communication with Integral LCD Display

Dwyer Instruments GSTC-C-FC | Carbon monoxide transmitter with BACnet & Modbus® communication | Includes factory calibration certificate

Dwyer Instruments GSTC-C-D-FC | Carbon monoxide duct mount transmitter with BACnet & Modbus® communication | Includes factory calibration certificate

Dwyer Instruments GSTC-C-D | Carbon Monoxide Duct Mount Transmitter with BACnet & Modbus Communication

Dwyer Instruments GSTC-C | Carbon Monoxide Transmitter with BACnet & Modbus Communication

Dwyer Instruments CMT200-R-FC | Carbon monoxide transmitter | 0-200 PPM CO | 4-20 mA/2-10 VDC outputs | Rectangular enclosure | Includes factory calibration certificate

Dwyer Instruments CMT200-R | Carbon Monoxide Transmitter | 0 to 200 PPM CO | 4 to 20 mA/2 to 10 VDC outputs | Rectangular enclosure

Dwyer Instruments CMT200-FC | Carbon monoxide transmitter | 0-200 PPM CO | 4-20 mA/2-10 VDC outputs | Includes factory calibration certificate

Dwyer Instruments CMT200 | Carbon Monoxide Transmitter | 0 to 200 PPM CO | 4 to 20 mA/2 to 10 VDC outputs.

Dwyer Instruments GSTA-N-LCD-FC | Nitrogen transmitter with universal current/voltage outputs | LCD display | Includes factory calibration certificate

Dwyer Instruments GSTA-N-LCD | Nitrogen Dioxide Transmitter with universal current/voltage outputs | LCD display

Dwyer Instruments GSTA-N-FC | Nitrogen transmitter with universal current/voltage outputs | Includes factory calibration certificate

Dwyer Instruments GSTA-N-D-FC | Nitrogen duct mount transmitter with universal current/voltage outputs | Includes factory calibration certificate

Dwyer Instruments GSTA-N-D | Nitrogen Dioxide Duct Mount Transmitter with universal current/voltage outputs

Dwyer Instruments GSTA-N | Nitrogen Dioxide Transmitter with universal current/voltage outputs

Dwyer Instruments GSTA-C-LCD-FC | Carbon monoxide transmitter with universal current/voltage outputs | LCD display | Includes factory calibration certificate

Dwyer Instruments GSTA-C-LCD | Carbon Monoxide Transmitter with universal current/voltage outputs | LCD display

Dwyer Instruments GSTA-C-FC | Carbon monoxide transmitter with universal current/voltage outputs | Includes factory calibration certificate

Dwyer Instruments GSTA-C-D-FC | Carbon monoxide duct mount transmitter with universal current/voltage outputs | Includes factory calibration certificate

Dwyer Instruments GSTA-C-D | Carbon Monoxide Duct Mount Transmitter with universal current/voltage outputs

Dwyer Instruments GSTA-C | Carbon Monoxide Transmitter with universal current/voltage outputs

Dwyer Instruments CMT-DN | Duct mount carbon monoxide transmitter | With 4-20 mA and 2-10 VDC outputs

Dwyer Instruments CMT-DN-D | Duct mount carbon monoxide transmitter | 4-20 mA and 2-10 VDC outputs | With display

Dwyer Instruments CDWP-05W-C1 | Industrial CO2 Transmitter | 0-5000 PPM range | Wall mount | With 1-6mm cable gland

Dwyer Instruments CDTC-5N000-LCD | Communicating carbon dioxide transmitter with temperature output | 5000 PPM range | North American housing and LCD display

Dwyer Instruments CDTC-5N000 | Communicating carbon dioxide transmitter with temperature output | 5000 PPM range and North American housing

Dwyer Instruments CDTC-2N000-LCD | Communicating carbon dioxide transmitter with temperature output | 2000 PPM range | North American housing and LCD display

Dwyer Instruments CDTC-2N000 | Communicating carbon dioxide transmitter with temperature output | 2000 PPM range and North American housing

Dwyer Instruments AVLV-2DM1-LCD | Air velocity transmitter | 2% accuracy | Duct mount | Modbus" communication with LCD display

Dwyer Instruments AVLV-2DM1 | Air velocity transmitter | 2% accuracy | Duct mount | Modbus" communication

Dwyer Instruments AVLV-2DB1-LCD | Air velocity transmitter | 2% accuracy | Duct mount | BACnet communication with LCD display

Dwyer Instruments AVLV-2DB1 | Air velocity transmitter | 2% accuracy | Duct mount | BACnet communication

Dwyer Instruments AVLV-2DA1-LCD | Air velocity transmitter | 2% accuracy | Duct mount | Universal current/voltage outputs with LCD display

Dwyer Instruments AVLV-2DA1 | Air velocity transmitter | 2% accuracy | Duct mount | Universal current/voltage outputs

Dwyer Instruments AVLV-1DM1-LCD | Air velocity transmitter | 1% accuracy | Duct mount | Modbus" communication with LCD display

Dwyer Instruments AVLV-1DM1 | Air velocity transmitter | 1% accuracy | Duct mount | Modbus" communication

Dwyer Instruments AVLV-1DB1-LCD | Air velocity transmitter | 1% accuracy | Duct mount | BACnet communication with LCD display

Dwyer Instruments AVLV-1DB1 | Air velocity transmitter | 1% accuracy | Duct mount | BACnet communication

Dwyer Instruments AVLV-1DA1-LCD | Air velocity transmitter | 1% accuracy | Duct mount | Universal current/voltage outputs with LCD display

Dwyer Instruments AVLV-1DA1 | Air velocity transmitter | 1% accuracy | Duct mount | Universal current/voltage outputs

Dwyer Instruments AVUL-5DM1-LCD | Air velocity transmitter | 5% of reading accuracy | Duct mount | Modbus® communications | with LCD

Dwyer Instruments AVUL-5DM1 | Air velocity transmitter | 5% of reading accuracy | Duct mount | Modbus® communications

Dwyer Instruments AVUL-5DB1-LCD | Air velocity transmitter | 5% of reading accuracy | Duct mount | BACnet communications | with LCD

Dwyer Instruments AVUL-5DB1 | Air velocity transmitter | 5% of reading accuracy | Duct mount | BACnet communications

Dwyer Instruments AVUL-5DA1-LCD | Air velocity transmitter | 5% of reading accuracy | Duct mount | Universal current/voltage outputs | with LCD

Dwyer Instruments AVUL-5DA1 | Air velocity transmitter | 5% of reading accuracy | Duct mount | Universal current/voltage outputs

Dwyer Instruments AVUL-3DM1-LCD | Air velocity transmitter | 3% of reading accuracy | Duct mount | Modbus® communications | with LCD

Dwyer Instruments AVUL-3DM1 | Air velocity transmitter | 3% of reading accuracy | Duct mount | Modbus" communications

Dwyer Instruments AVUL-3DB1-LCD | Air velocity transmitter | 3% of reading accuracy | Duct mount | BACnet communications | with LCD

Dwyer Instruments AVUL-3DB1 | Air velocity transmitter | 3% of reading accuracy | Duct mount | BACnet communications

Dwyer Instruments AVUL-3DA1-LCD | Air velocity transmitter | 3% of reading accuracy | Duct mount | Universal current/voltage outputs with LCD

Dwyer Instruments AVUL-3DA1 | Air velocity transmitter | 3% of reading accuracy | Duct mount | Universal current/voltage outputs

Dwyer Instruments AVUB-1-V | Air velocity transmitter | 0-785 fpm (0-4 m/s) with 0-10 VDC output | 8% accuracy

Dwyer Instruments AVU-2-A | Air velocity transmitter | range 0-1575 FPM (0-8 m/s) | 4-20 mA output | 5% accuracy