Changsha Changsha factory Supply Tester

 Third, performance indicators and parameters detected gas CL2) electrochemical detection principle (Switzerland MEMBRAPOR electrochemical sensors) sampling form diffusion, ducted Response time T90 ≤ 30S accuracy of ± 3% FS range, resolution 20ppm 0.01ppm 2000ppm 1ppm life 2 years in air output signal three-wire 4-20mA, HART protocol can output 2-way normally open switch output 1A/24VDC Operating voltage 12-36VDC Current consumption 20-200mA Display without display Operating Humidity 0-90% RH ( No freezing) Operating temperature -10 ℃ -40 ℃ Protection class IP65 Housing Material Aluminum Material 316 stainless steel sensor electrical interface m20 * 1.5 internal thread Dimensions 195mm * 183mm * 93mm Weight ≤ 2.3kg Certification UL, CSA Class 1, Div 1, Groups B, C, D CE Electromagnetic Compatibility (standard 89/336/EEC) Ex certification: ExdIICT6 measurement certification: CMC Optional Accessories explosion sound and light alarm, gas alarm controller four, applications in petroleum, petrochemical, chemical, bleach, water plants, polysilicon, chlor-alkali, chlorination process