Portable CO gas detector is a intrinsically safe instruments which continuous operation environment of poisonous and harmful, inflammable and explosive gas concentration. It is suitable for explosion-proof, gas leak, underground pipelines or mines etc, can effectively ensure the life safety of the staff are not violated, the production equipment from losses.
Features:
* MCU control
* Portable type
* Imported sensor
* Good design
Details: 
* Gas detected: combustible gas, O2 and toxic gas etc.
* Accuracy: ±5% F.S.
* Response time: T<30s
* Indication: LCD indicates the time and state, alarming, malfunction and low voltage with LBD, sound, vibration
* Working Environment:    Combustible Tem: -40°C~70°C   Toxic gas Tem.: -20°C~50°C   Humidity: <90%RH  No Con.                
* Working voltage: DC3.6V Li battery: 1200mAh
* Charging time: 4h~6h
* Working time: Combustible gas: < 8h continuously               
Toxic gas: <300h continuously
* Life of sensor: 2 years
* Protection grade: IP65
* Weight: Appx. 670g
* Dimension: 110mm×60mm×40mm

If interested in portable gas alarm, portable co gas alarm, please contact us, we will supply good portable CO detector with high quality and best service to you. thanks. ( zhlc315 at hotmail )