BH-90 Singel 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 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.

TAG:  BH-90 single gas detector BH-90 gas detector bosean gas detector portable gas detector
Gas Detected:
combustible gas (CH4,C3H8,H2) and toxic gas, oxygen, 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 level;                  
*Adjustable calibrating level; 
*Self test for the 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 wrong operation; 
*Explosive proof housing 
Product type: BH-90 gas detector
Accuracy:  ≦±5% F.S.
Response time:  T30s
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


TAG:  BH-90 single gas detector BH-90 gas detector bosean gas detector portable gas detector
Model Range L-alarm H-alarm
CO 0-1000ppm 35ppm 200ppm
O2 0-30%vol 19.5%vol 23.5%vol
H2 0-100%LEL 20%LEL 50%LEL
H2S 0-100ppm 10ppm 20ppm
CH4 0-100%LEL 20%LEL 50%LEL
C2H4O 0-20ppm 10ppm 15ppm
C2H4 0-100%LEL 20%LEL 50%LEL
C3H8 0-100%LEL 20%LEL 50%LEL
C2H5OH 0-100%LEL 20%LEL 50%LEL
NH3 0-100ppm 25ppm 50ppm
CL2 0-20ppm 5ppm 10ppm
O3 0-20ppm 5ppm 10ppm
SO2 0-100ppm 2ppm 5ppm
PH3 0-20ppm 0.3ppm 5ppm
CO2 0-50000ppm 1000ppm 2000ppm
NO 0-250ppm 20ppm 50ppm
NO2 0-20ppm 5ppm 10ppm
HCN 0-500ppm 10ppm 20ppm
HCL 0-50ppm 10ppm 20ppm
CH2O 0-10ppm 2ppm 5ppm
VOC 0-100ppm 20ppm 50ppm
C6H6 0-100ppm 20ppm 50ppm


TAG:  BH-90 single gas detector BH-90 gas detector bosean gas detector portable gas detector

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