Beijing Zetron Technology Co., Ltd CN

Zetron BH-90 Natural Combustible Gas Detector

BH-90 portable single gas detector can make continuous detection to combustible and toxic gases.


BH-90 Portable Single Gas Detector


BH-90 portable single gas detector can make continuous detection to combustible and toxic gases.It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.The detector, adopting an excellent-quality sensor, makes detection in the way of natural diffusion.It has good sensitivity and reproducibility. The detector adopts embedded MCU controller, easy to operate.The shell adopts special high strength material and anti-smooth rubber, with the characters of water-proof and dust-proof.


Gas Detected:
combustible gas (CH4, C3H8, H2) and toxic gas, oxygen, and Other rare toxic gas like ammonia, NO, PH3, NH3, NO2, HCN, SO2, etc also available, Can be specified by the Customer in advance.
*Advanced MCU control with low power consumption;
*Adjustable low and high alarm levels;
*Adjustable calibrating level;
*High concentration protection for combustible gas;
*Self-test for the combustible gas sensor;
*Low battery indication;
*Self-adjustment function
*Visual and audible alarm with vibration;
*Advanced self-examination and self-renovation function
*Password management to avoid the wrong operation;
*Explosive-proof housing.

Tag: Portable Gas Detector, Diffusion Type Gas Alarm Detector, Single Gas Detector, Hydrogen Leak Detector, Combustible Gas Leaks, mining industry, Underground Channels, gas alarm, OEM gas detector, Single Gas Detector, gas alarm instrument, OEM/ODM service


Product type Single gas detector
Accuracy ≦±5% F.S.
Response time T<30s
Indication of alarm LCD indicates the time and state indication of alarm, fault and low voltage with LED, sound, vibration
Operating Environment Operating temperature -40℃~70℃ (for combustible gas)
Operating temperature: -20℃~50℃ (for toxic gas)
Humidity: <95%RH non-condensing
Operating voltage DC3.6V Li battery 1200mAh
Working time >8h continuously
Charging time 4h~6h
Protection category IP65
Sensor life 2 years
Weight about 130g (including battery but without accessories)
Dimension 100mm*58mm*30mm


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