Short Lead Time for Low Noise Drill - GJC4 Low Concentration CH4 Meter – Topsky
Short Lead Time for Low Noise Drill - 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 |
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Measuring range(CH4) |
(0~4)% |
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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 |
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Accuracy |
0.01%CH4 |
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Response Time |
Less than 20s |
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Input Voltage |
DC (9~24)V |
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Output Signal |
(200~1000)Hz |
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Digital Signal |
2400bps |
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Transmission Distance |
More than 2km |
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Alarm Point |
continuous adjustable, set as 1.00% CH4 |
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Alarm Mode |
Intermittent sound & light alarm |
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Breaking Point |
continuous adjustable, set as 1.50% CH4 |
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Sound Level |
More than 85dB |
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Explosion Protection |
Exibd I |
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Working Life |
More than 1year |
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Display mode |
3 digital LED |
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Dimensions |
270×120×50mm |
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Weight |
1kg |
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Related Equipment |
DJ4G-Z mainframe for coal mine fixed methane breaker |
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Fittings |
FYF5 coal mine remote control |
Product detail pictures:

Related Product Guide:
Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments for Short Lead Time for Low Noise Drill - GJC4 Low Concentration CH4 Meter – Topsky , The product will supply to all over the world, such as: Macedonia, Manila, Iran, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our products and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".

The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
