BH-4M Portable Multi-gas Detector
BH-4M
- Response time:Pump suction type T90<30s, natural diffusion type T90<60s
- Detecting gas: Support 1~4 kinds of gas detection
- Accuracy:<±5% FS
- Indication:2.0 inch color display, resolution 320*240
- Alarm methods:Acousto-optic vibrating display quadruple alarm, TWA/STEL alarm
- Working environment: Temperature -10°C~50°C; humidity<95%RH
- Standby time: >8h
- Charging time:<5h
- Gas Sensor Life:2 years
- Weight:372.5g(include pump)
- Power Source:DC3.7V (Lithium battery capacity 2800mAh)
