Diya Instruments

Type Oxygen Sensor(O2)
Detection Range 0-5%, 25%, 30% Vol Other ranges can be customizedResolution 0.01ppm or 0.0001ppm(0-10ppm)0.01ppm(0-100ppm)Other ranges can be customized
Detection principle Conventional, 2 years, industrial grade for hydrogen and argon environments or complex environmentsSensor service life Electrochemical principle: 2-3 years;Infrared principle:5-10 years; 
Thermal conductivity:5years
Allowable error ≤3% F.S (other or higher precision levels can be customized)Linearity ≤±2% Repeatability ≤±2% Uncertainty ≤±2% Response time T90≤30SECONDSWorking environment Temperature: -40 deg C±70degC, humidity:<=10-95% RH (regular) Working voltage 12-30VDC direct current the standard power supply for a single equipment is 24v, DC stabilized voltage switching power supply of 1A or greater than 1APower supply reference 24V,2.1A is possible to drive 40 units of toxic gas detector, or15 units if flammable, infrared gas detector. Working method Fixed type installation, online detection, diffusion type measurementProtection level IP65 Explosion proof mark Exd CT6, certificate number: CNEx15.1283Exterior dimensions 233×205×65mm(L×H×W) Weight 1.0KgStandard accessoriesManual, qualification certificate, warranty card, outer packaging box