Good Quality Shockwave Machine - CJR4-5 CH4&CO2 Gas detector – Topsky
Good Quality Shockwave Machine - CJR4-5 CH4&CO2 Gas detector – Topsky Detail:
Model Number: CJR4/5 CH4&CO2
Qualifications: Coal Mine Safety Certificate
Explosion-proof Certificate
Inspection Certification
CJR4/5 CH4&CO2 Gas detector is an intrinsically safe and explosion-proof instrument and is designed to detect CH4&CO2 in the coal mine environment.
With imported electrochemical sensor, it is sensitive and high accuracy. Compact size and lightweight make it easy to carry in the pocket With its shockproof, it is protective and durable in use.
It is used at the underground coal mine and routine mine safety inspection mainly. Certainly, it is also applied to fire fighting, confined space, chemical industry, oil and all kinds of environment that needed to measure the combustible gas .
Features:
1.Imported electrochemical sensor
2.Compact size, lightweight, easy to carry
3.Auto Calibration
4.High brightness OLED screen
5.1500 Am polymer lithium battery
6.Alarm when high concentration, over-range and low power
7.LED alarm light with buzzer
8.High strength ABS material
9.MA, Explosion proof and CMC certificates available
Specification:
Range | CH4:0~4.00% |
CO2:0~5.00% | |
Response time | CH4:<20 seconds |
CO2:<120 seconds | |
Sampling | Spreading |
Sensor type | CH4: Catalytic combustion |
CO2: Imported infrared sensor | |
Body material | Engineering ABS |
Proof | IP 54 Waterproof, shockproof |
Working tempreture | -20°C ~45°C |
Working Humidity | 0%~95% RH |
Screen | OLCD 2.7 inch |
Alarm way | Buzzer ,90 dBA, LED shinning |
Battery | 1500 Am Lithium ,chargeable |
Battery working time/one time | >=12h |
Size | 122mm*72mm*35mm |
Weight | <=300g(with battery) |
Delivery kit:
CJR4/5 multigas detector
Charger
Protective suit
Manual book
Product detail pictures:

Related Product Guide:
With sophisticated technologies and facilities, strict top quality handle, reasonable value, exceptional support and close co-operation with clients, we are devoted to furnishing the ideal worth for our clients for Good Quality Shockwave Machine - CJR4-5 CH4&CO2 Gas detector – Topsky , The product will supply to all over the world, such as: azerbaijan, Argentina, Sweden, Each product is carefully made, it will make you satisfied. Our products in the production process have got strictly monitored, because it is only to provide you the best quality, we will feel confident. High production costs but low prices for our long-term cooperation. You can have a variety choices and the value of all types are same reliable. If you have any question, do not hesitate to ask us.

The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
