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CJR4/5 CH4&CO2 Gas detector

ManufacturerTOPSKY

ModelCJR4/5

PN

CertificateExplosion proof certificate Coal mine safety certificate Test report

Tel010-51652021 13301315965

Last time2015-11-16 14:34:00

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      Parameters

    • Manufacturer:TOPSKY
    • Model: CJR4/5
    • PN:
    • Agent:
    • Certificate: Explosion proof certificate Coal mine safety certificate Test report

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:

l CJR4/5 multigas detector

l Charger

l Protective suit

l Manual book

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