Model: | GJC4 |
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Brand: | HWGK |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metal Mineral |
Label: | methane sensor , sensor |
Price: |
US $1
/ pc
|
Min. Order: | 1 pc |
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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Hengwang Mining Machinery CO.,Ltd | |
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Country/Region: | Shan Dong - China |
Business Nature: | Manufacturer |
Phone: | 13563796657 |
Contact: | alise (seller) |
Last Online: | 23 Nov, 2013 |