{"product_id":"defelsko-stdp4-p4-certified-polystyrene-blocks","title":"DeFelsko STDP4 | P4 Certified Polystyrene Blocks | 1.5 to 6.5 mm","description":"\u003cp\u003eSpanning 1.5 mm to 6.5 mm (60 to 250 mils), the DeFelsko STDP4 P4 certified polystyrene blocks provide four reference thicknesses for checking gauges that measure above 1500 µm (60 mils). Block labels show ultrasonic velocity so they can be used with ultrasonic gauges too.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlock values (approx.): 1.5 mm (60 mils), 2.5 mm (100 mils), 4.5 mm (185 mils) and 6.5 mm (250 mils)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±(2.5 µm + 0.05% of thickness) \/ ±(0.1 mil + 0.05% of thickness)\u003c\/li\u003e\n\u003cli\u003eBlock size: 38 x 70 mm (1.5 x 2.75 in)\u003c\/li\u003e\n\u003cli\u003eUltrasonic velocity shown on the labels\u003c\/li\u003e\n\u003cli\u003eFour blocks in a rugged acrylic storage box\u003c\/li\u003e\n\u003cli\u003eCertificate of Calibration traceable to NIST or PTB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DeFelsko","offers":[{"title":"Default Title","offer_id":67813392646257,"sku":"STDP4","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/596378c4faaac911642d25a1_polystyrene-blocks_da0c5593-8276-4876-b95d-c24456820d61.jpg?v=1792806080","url":"https:\/\/www.generaltechshop.sa\/products\/defelsko-stdp4-p4-certified-polystyrene-blocks","provider":"General Tech Services LLC","version":"1.0","type":"link"}