Portable CH4 Detector for Mine Industry

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'C-40'C  Hum.: <=85%RH (25'C) 
- 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