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methane sensor GJC4(gas sensor)

methane sensor GJC4(gas sensor)

Place of Origin : china
Brand Name : HWGK
Certification : CE/SGS
Price : 1 USD
Packaging Details : wooden case
Delivery Time : within 7 days
Payment Terms : T/T
Supply Ability : 100000000sets/month
MOQ : 1 set
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methane sensor GJC4(gas sensor)

GJC4(GJ4)is the Special instrument just for monitoring the coal methane concentration changes .the sensor can automaticly change the concentration of coal methane into Standard electrical signals and sent to associated apparatus,has the function of shows methane concentrations locally/transfinite acousto-optic alarm and power off .

Technical Data :

Measurement range:0~100%CH4

Program Display :Red four digital tube display

Signal output:

Catalytic element working :Output frequency 200~ 1000HZ, corresponding 0~4%CH4

Thermal conductivity cell working:Output frequency 1200~2000HZ, corresponding 0~100%CH4

Alarm method:Diode intermittent light alarm

Working Voltage :9~18V DC

Working current :≤70mA(18V DC)

Single core cross-sectional of Sensor using cables not more than 1.5m㎡,transmission distance between sensor and associated apparatus will be not less than 2000m

Ex Type :Exib I

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