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:
Having a sound small business credit score, outstanding after-sales services and modern manufacturing facilities, we've got earned an fantastic reputation among our buyers across the globe for China Factory for Rf Motion Sensor - GJC4 Low Concentration CH4 Meter – Topsky , The product will supply to all over the world, such as: Sevilla, Italy, Vietnam, We integrate all our advantages to continuously innovate, improve and optimize our industrial structure and product performance. We will always believe in and work on it. Welcome to join us to promote green light, together we will make a better Future!

On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!
