BOSEAN – BH-90A

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;

*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 wrong operation;

*Explosive proof housing.

Accuracy: ≦ 5% F.S.

Response time: T＜30s

Indication: 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: DC3.7V Li battery 1500mAh

Working time: ≧8h continuously

Charging time: 4h～6h

Sensor life: 2 years

Weight: about 130g (including battery but without accessories)

Explosion proof: Ex ib llB T3 Gb

Dimension: 100mm×60mm×30mm