BH-90 Single 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. 

1. Advanced MCU control with low power consumption;
2. Adjustable low and high alarm level;                  
3. Adjustable calibrating level;
4. High concentration protection for combustible gas;
5. Self test for the combustible gas sensor;
6. Low battery indication;
7. Self-adjustment function
8. Visual and audible alarm with vibration;
9. Advanced self-examination and self-renovation function
10. Password management to avoid wrong operation;
11. Explosive proof housing.
12. Accuracy: 5% F.S.
13. Response time: T＜30s
14. Indication: LCD indicates the time and state Indication of alarm, fault and low voltage with LED, sound, vibration
15. Operating Environment; Operating temperature -40℃～70℃ (for combustible gas); Operating temperature: -20℃～50℃ (for toxic gas)
16. Humidity: ＜95%RH non-condensing   
17. Operating voltage: DC3.7V Li battery 1500mAh
18. Working time: ≧8h continuously 
19. Charging time: 4h～6h
20. Sensor life: 2 years
21. Protection category: IP65 
22. Weight: about 130g (including battery but without accessories)
23. Dimension: 100mm×60mm×30mm

SPECIFICATION:

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	0-20ppm	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
AGENT	TRIAS	NATHOMI	CHEMINDO

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