Natural diffusion sampling method and high-sensitivity sensor, with high sensitivity and repeatability.

32-bit built-in MCU, high reliability and self-adaptation ability.

Full functions, easy operation.

CSTN colorful LCD, more intuitionistic, abundant and clear indication.

Compact design, easy carrying.

High strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof and explosion-proof.

500pcs data records, can be contact with computer via software. Can print the data records, can store data records, can make the data analysis.

Gas sampling method: Natural diffusion
Detecting gas: Combustible gas, H2S, CO, O2, CO2
Accuracy: ≦±5% F.S.
Response Time: ≦30s
Indication: LCD displays real-time and system status: LCD displays real-time and system status.
LED, audio and vibration alert for gas leakage, fault and low voltage.
Working environment: -20℃～50℃ for toxic gases / -40℃～70℃ for Ex / ＜95%RH (no dew)
Power Source: DC3.7V Li-on battery, 1800mAh
Charging time: 6h~8h
Working time: ≧8h continuously (without alarming)
Gas Sensor Life: 2 years
Explosion-proof grade: Ex ib IIB T3 Gb
Protection Grade: IP65
Weight: Appr. 400g (with battery)
Dimensions: 130mm×67mm×30mm(L × W × H)