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Combustible Gas Monitor (calibarted as Methane)

FM-621EFor prevention of combustible gas leak, suction type
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Characteristic
 SPECIFICATIONS
Model FM-621E
Measuring Gas Combustible gas in the air (calibrated as Methane)
Measuring Principle Catalytic Combustion
Sampling Method Suction type Approx. 0.6L/min (at room temperature with gas sampling tube with sampling probe(2.4m))
Measuring Range 0-100%LEL
Resolution 1%LEL
Detectable accuracy ±10%LEL
Aralm accuracy ±10%LEL
Alarm Concentration 20%LEL
Alarm Method LCD display, LED Lamp and Buzzer
Response Time Within 25 seconds at 90% response from sampling gas inlet at 20°C
Operating Temperature Range -10-40°C; below 95%RH (non-condensing)
Pressure range 80-110kPa
Power Source 3 × "AA" size Alkaline batteries
Continuous Operation time Alkaline batteries : approx. 8 hrs (no alarm)
Explosionproof ExiadII CT4X
Main Body Dimensions 78(W)×200(H)×50(D)mm
Main Body Weight Approx. 550g (including batteries)
Standard Accessories Gas sampling tube with sampling probe(2.4m), leather case, carrying case