BH-90A Portable Single gas Detector for CO, H2S, O2 or Ex
BH-90A
- Range: CO: 0-1000 ppm,H2S:0-100 ppm,O2: 0-30% by Volume,Ex: 0-100% LEL
- Alarm Point: O2: 19.5 by Vol. decreasing and 23.5% by Vol. increasing,CO: 35 and 200 ppm instant,H2S: 10 and 15 ppm instant,Ex: 20 and 50% LEL Method of Detection: Diffusion
- Sensor: CO, H2S and O2-Electrochemical,Combustible Gases-Catalytic
- Display: LCD
- Temperature: -20℃~50℃
- Humidity: 5 to 95% RH, non-condensing
- Power: 3.7VDC rechargeable lithium battery
- Operating time: Approx.8 hours for LEL unit Approximately 24 hours for CO, H2S and O2 units, Continuous, non-alarm conditions
- Charge Time: Approximately 4-6 hours
- Dimensions: 100mm*60mm*30mm
- Sound: 85 dB at 1m
- Weight: 130g
- Ingress Protection: IP65
