Beijing Topsky Century Holding Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 2000 Sets/Month |
| Packaging Details | Export standard |
| 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 |
| Brand Name | TOPSKY |
| Model Number | CJYB4/25 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 2000 Sets/Month |
| Packaging Details | Export standard | 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 | Brand Name | TOPSKY |
| Model Number | CJYB4/25 | Place of Origin | China |
| High Light | hand held gas detector ，portable gas detection equipment | ||
Portable Gas Detector/ Portable Methane &Oxygen 2 CH4 ＆ O2 in 1 gas Detector
Applications:
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
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
180000000-180000000
Employee Number:
116~116
Ecer Certification：
Verified Supplier
Beijing Topsky Century Holding Co., Ltd.was established in 2003, determined to become a respected global safety equipment R & D enterprise.The Headquarter is in Zhongguancun Hightech Park, Jinqiao industrial base, Located total 3,000 square meters. The registered capital is 42 million RMB.... Beijing Topsky Century Holding Co., Ltd.was established in 2003, determined to become a respected global safety equipment R & D enterprise.The Headquarter is in Zhongguancun Hightech Park, Jinqiao industrial base, Located total 3,000 square meters. The registered capital is 42 million RMB....
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