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GJC 4 Low Concentration Methane Sensor
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1000

GJC 4 Low Concentration Methane Sensor

It adopts embedded microcontroller technology and four digit LED display, which can be used together with various types of coal mine safety monitoring system and power-off instrument.monitoring systems.
Number of views:
1000
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Product description

Main characteristics


● It adopts embedded microcontroller technology and four digit LED display, which can be used together with various types of coal mine safety monitoring system and power-off instrument.

● It has the functions of local display, intermittent audible and visual alarm, adjustable alarm point, adjustable power off point and power restoration point, infrared remote control adjustment, etc.

● Standard frequency output, customized current, switching value and RS485 output.

 

 

 

Main technical parameters


Technical parameters
 
Supply voltage
DC( 9~24)V
Output Signal
Frequency: (200 ~ 1000) Hz;
Digital: RS485 (optional); Current: (4-20) MA (optional)
Measuring Range
(0~25)%O2
Transmission Distance
≥2km
Response time
≤20s
Explosion proof type
Exib 1 MB
Sensor life
>1yr
Sound level intensity
>80db
Resolving power
 0.01%CH4
Coal safety certificate number
MFB090080

 

Keyword:
methane
power
control
with
used
type
remote
provide
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