China Factory for Rf Motion Sensor - GJC4 Low Concentration CH4 Meter – Topsky
China Factory for Rf Motion Sensor - GJC4 Low Concentration CH4 Meter – Topsky Detail:
Model:GJC4
Brand:TOPSKY
Specifications
Sensor for low concentration methane, on-spot display, long-distance signal communication, sound and light alarm, infrared remote
Application
1. This product forms a new generation of intelligent methane sensors. With the
standard signal output.
2.It can work together with various kinds of monitoring systems and breakers to
continuously monitor the concentration of the methane in an environment where
flammable and explosive mixed gases exist.
3.It has the functions of longdistance communication,on spot display, sound & light
alarming,infrared remote adjusting, and is easy to install and operate etc.
Main specification
Item |
Specification |
|||
Measuring range(CH4) |
(0~4)% |
|||
Measuring Error (CH4) |
0~1.00 |
More than1~3.00 |
More than 3.00~4.00 |
|
Less than ±0.1 |
±10% true value |
Less than±0.3 |
||
Accuracy |
0.01%CH4 |
|||
Response Time |
Less than 20s |
|||
Input Voltage |
DC (9~24)V |
|||
Output Signal |
(200~1000)Hz |
|||
Digital Signal |
2400bps |
|||
Transmission Distance |
More than 2km |
|||
Alarm Point |
continuous adjustable, set as 1.00% CH4 |
|||
Alarm Mode |
Intermittent sound & light alarm |
|||
Breaking Point |
continuous adjustable, set as 1.50% CH4 |
|||
Sound Level |
More than 85dB |
|||
Explosion Protection |
Exibd I |
|||
Working Life |
More than 1year |
|||
Display mode |
3 digital LED |
|||
Dimensions |
270×120×50mm |
|||
Weight |
1kg |
|||
Related Equipment |
DJ4G-Z mainframe for coal mine fixed methane breaker |
|||
Fittings |
FYF5 coal mine remote control |
Product detail pictures:

Related Product Guide:
we are able to provide good quality items, aggressive rate and best shopper assistance. Our destination is "You come here with difficulty and we provide you with a smile to take away" for China Factory for Rf Motion Sensor - GJC4 Low Concentration CH4 Meter – Topsky , The product will supply to all over the world, such as: Casablanca, Bandung, Dubai, We've a skilled sales team, they have mastered the best technology and manufacturing processes, have years of experience in foreign trade sales, with customers able to communicate seamlessly and accurately understand the real needs of customers, providing customers with personalized service and unique merchandise.

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
