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Measuring Gas: Hydrogen(H2)
Measuring Principle: Chronoamperometry
Measuring Range: 0-100%LEL
Resolution: 1%LEL
Detectable accuracy: ±10%LEL
Alarm accuracy: ±10%LEL
Alarm concentration: 20%LEL
Response Time: Within 25 seconds at 90% response from sampling gas inlet at 20°C
Measuring Gas: Oxygen(O2)
Measuring Principle: Galvanic cell
Measuring Range: 0.0-50.0vol%
Resolution: 0.1vol%
Detectable accuracy: 0.0-25.0vol%:±0.5vol%; 25.1-50.0vol%:±3.0vol%
Alarm accuracy: ±0.5vol%
Alarm concentration: 0.1vol%
Response Time: Within 15 seconds at 90% response from sampling gas inlet at 20°C
General
Sampling Method: Suction type Approx. 0.6L/min (at room temperature with 2.4m gas sampling tube with a sampling probe)
Alarm Method: LCD display, LED lamp and buzzer
Explosionproof: ExiaII CT4X(No.TC19531)
Operating Temperature Range: -10-40°C; 15-90%RH (non-condensing)
Pressure range: 80-110kPa
Power Source: 3 × "AA" size Alkaline batteries(LR6)
Continuous Operation time: Alkaline batteries : approx. 20 hrs (no alarm)
Main Body Dimensions: 78 (W) X 200 (H) X 50 (D)mm
Main Body Weight: Approx. 550g (including batteries)
Standard Accessories: Gas sampling tube with a sampling probe(2.4m), leather case, carrying case
