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2 In 1 Portable Gas Detector Catalytic Combustion Sensor Intrinsically Safe

Minimum Order Quantity : 1 Set Packaging Details : Export standard
Payment Terms : L/C, T/T Supply Ability : 2000 Sets/Month
Place of Origin: China Brand Name: TOPSKY
Model Number: CJYB4/25

Detail Information

Name: Portable Gas Detector/ Portable Methane &Oxygen 2 CH4 & O2 In 1 Gas Detector Sensor: Catalytic Combustion Sensor (combustible Gas);Electrochemical Sensors (O2)
Measurement Of Gas: Combustible Gas (CH4), Oxygen (O2), Accuracy: CH4: +10% (1%LEL)
Resolution: CH4: 0.1%CH4 (1%LEL) Alarms: Visual,audible(75 DB)
Typical Battery Life: ≥10 Hours Explosion Protection: Exibd I
High Light:

hand held gas detector


portable gas detection equipment

Product Description

Portable Gas Detector/ Portable Methane &Oxygen 2 CH4 & O2 in 1 gas Detector



CJYB4/25 portable CH4 &O2 in 1 gas detector is an intrinsically safe and explosion-proof instrument and is designed to deter the gases. It can simultaneously monitors oxygen (O2), combustible gas (%LEL). Compact and lightweight, CJYB4/25 portable CH4 &O2 in 1 gas



detector activates audible and visual alarms in the event of a low or high alarm condition.

CJYB4/25 portable CH4 &O2 in 1 gas detector is unparalleled in its versatility, capability and overall value.

It is used at the underground coal mine and 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 hazardous and toxic gases



Technical specification:


Sensor Catalytic combustion sensor (combustible
  gas);Electrochemical sensors (O2)
Measurement of Gas combustible gas (CH4), oxygen (O2),
Range CH4: 0~4.00%(v/v)
  combustible gas 0-100%(LEL)
  O2: 0~25.0%VOL
Accuracy CH4: +10% (1%LEL)
  O2: +0.7%VOL
Resolution CH4: 0.1%CH4 (1%LEL)
  O2: 0.1%VOL
Alarms Visual,audible(75 dB)
Typical battery life ≥10 hours
Explosion protection Exibd I



battery, Carrying case and Operate guidebook


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