Ordinary Discount Rf Signal Jammer - GJC4 Low Concentration CH4 Meter – Topsky
Ordinary Discount Rf Signal Jammer - 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:
"Quality initially, Honesty as base, Sincere company and mutual profit" is our idea, in order to create repeatedly and pursue the excellence for Ordinary Discount Rf Signal Jammer - GJC4 Low Concentration CH4 Meter – Topsky , The product will supply to all over the world, such as: United Arab Emirates, Saudi Arabia, Manila, Certainly, competitive price, suitable package and timely delivery will be assured as per customers' demands. We sincerely hope to build business relationship with you on the basis of mutual benefit and profit in the very near future. Warmly welcome to contact us and become our direct cooperators.

The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
