Portable Methane Detector with MCU Control for Mine Industry - JCB-C01B

Product Specification

CH₄ Detector JCB-C01B

Brief introduction:

JCB-C01B portable methane detector adopts catalytic gas sensor with MCU control and four digit digital displaying. It is suitable for detecting methane in mine with mixture of methane and coal dust. 
JCB-C01B has excellent stabilization and can adjust the zero point, sensitivity and alarm point with push buttons.
The detector detects gas in natural diffusion way. It has smart design, which is easy to carry. With high strength ABS engineering plastic, it can meet Ex standard.
This model has passed the test and inspection of Chinese authoritative department according to the following standard: Q/ZCM001-2006.

Technical Information:

-Low consumption MCU
-LED display
-Adjustable alarming level
-Adjustable calibration gas concentration
-High concentration protection
-Sensor fault self-test
-Low battery alert
-Auto calibration
-Video and audio alarming
-Self test
-Password management

Specification:

-Detecting range: 0-4.00% CH4
-Alarm level: 0.5-2.00% CH4 (adjustable), Preset alarm point:1.00% CH4
-Precision: 
  0.00-1.00   +/-0.10% CH4
  1.00-3.00   +/-10% or real level
  3.00-4.00   +/-0.30% CH4
-Response time: T<=20s 
-Indication:  LED displays the gas level and detector status
-Audio and video alarming, fault alert and low voltage alert
-Working condition: Temperature: 0^oC-40^oC   Humidity: <=85%RH (25^oC) 
-Pressure: 80~110kPa
-Air flow speed: 0-8m/s
-Coal mine with methane gas.
-Working voltage: DC3.6V   Working current: <=160mA 
-Max. voltage output: 4.2V             Max current output: 2.8A
-Battery: LP1083448 Lithium battery 
-Battery capacity: 1500mAh
-Charge time: 4h-8h
-Sensor life: 1year
-Protection category: IP54 
-Weight: about 130g(including battery) 
-Dimension: 108mmX60mmX26mm
-Explosion-proof: Exibd I