The DT explosion-proof pull rope displacement sensor has been inspected by the national instrument explosion-proof safety supervision and inspection station (nepsi) and meets the following standards: gb3836.1-2010 explosive environment Part 1: General requirements for equipment gb3836.4-2010 "explosive environment" Part 4: intrinsically safe "I" protected equipment and gb3836.20-2010 "explosive environment Part 20: equipment with equipment protection level (EPL) of GA" are designed and manufactured. They have been inspected by the national quality supervision and Inspection Center for explosion-proof electrical products (CQST) and obtained the "explosion-proof certificate". The explosion-proof mark is ex ia IIC T4 GA.

Operating environment temperature: - 40 ℃ - + 70 ℃, atmospheric pressure 80kpa-110kpa, relative humidity: less than or equal to 98%, there are iia-iic, T1-T4 combustible gas, explosion dangerous place formed by mixing steam and air, and environment where explosive gas mixture appears or may appear, and environment without obvious damage to insulation gas or steam.

Wiring diagram and parameter matching