CH₄ Detector JCB-C01A

Brief introduction:

JCB-C01A portable gas CH4 detector with 4-digit LED indication, adopting catalytic gas sensor and MCU, is intrinsically safe and Exd proof gas detector for mining industry. It��s normally used under the coal mine industry where CH4 and coal dust etc. mixture exists. Compared with the similar products, this model has the following advantages.

Main features:

- Stable and Intellectual
- Easy data setting and operationl
- Zero,l sensitivity and alarming point can be adjusted on the keyboard

- Excellent sensitivity and repeatability
- Smart housing designl
- Water-proof, dust-proof and explosion-proof housing
- This model has passed the test and inspection of Chinese authoritative department according to the following standard: Q/ZCM001-2006.
- Application purpose and using environment
- Application purpose
- To detect the CH4 level and give alarming in the coal mine industry.
- Using environment
- Under the coal mine ("I" degree explosive gas environment) and other mine or tunnel
- Using personnel
Technicians, operators, management personnel etc

Technical Information:

- Adopting low-consumption MCU
- Ultrahigh LED indication
- Adjustable alarming level
- Easy calibration
- High concentration protection function
- Gas sensor fault self-test
- Low voltage alert
- Replaceable gas sensor module
- Self adjustment function
- Audio and video alarming
- Self test function after power on
- Password management function to avoid wrong operation

Specification:

- Detection range: 0-4.00% CH4
- Alarming level: 0.5-2.00% CH4  adjustable
- Preset alarming level: 1.00% CH4
- Error rate:
0.00-1.00%    +/-0.10% CH4
1.00-3.00%   real lvel +/-10%
3.00-4.00%    +/-0.30% CH4
- Response time: T<=20s
- Indication:
LED displays the real-time date and detector status
Audio and video alarming, fault alert and low voltage alert
- Working condition: Tem.: 0^oC-40^oC  Hum.: <=85%RH (25^oC)
- Air pressure: 80-110kPa
- Working voltage: DC3.6V
- Working current: <=160mA
- Power source: LP1083448 Lithium battery
- Battery capacity: 1500mAh
- Max. output voltage U0: 4.2V
- Max. output current I0: 4.5A
- Charging time: 4h-8h
- Sensor life: 1 year
- Protection degree: IP54
- Explosion-proof degree: Exibd I 
- Weight: About 130g
- Dimension: 100mmX60mmX32mm

CH4-Detector-JCB-C01A.pdf