Total Meter BH-4S ເຄື່ອງກວດຈັບອາຍແກັສ

Range

CO: 0 ~ 1000ppm

H2S: 0 ~ 100 PPM

O2: 0 ~ 30%

Ex / LEL / CH4: 0 ~ 100% LEL

Accuracy: ≦ 5% Full Scale

Response time: T＜30s

Indication

LCD diplays real-time and system status; 

LED, sound, and vibration alert for gas leakage, fault and low voltage

Operating Environment

Operating temperature: -20℃～50℃ (for toxic gas)

Gas sampling method: Natural Diffusion

Operating voltage: DC3.7V Li-on battery 1800mAh

Working time: ≧8h continuously 

Charging time: 6h～8h

Sensor life: 2 years

Protection category: IP65 

Weight: about 400g (with battery)

Dimension: 100mm×60mm×30mm