* 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
Accuracy : ≦±5% F.S.
Response Time : ≦30s
Indication
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 llC T4 Gb
Protection Grade : IP65
Weight : Appr. 400g (with battery)
Dimensions : 130mm×67mm×30mm(L × W × H)
Specification:
CO
Range : 0-1000ppm
Resolution : 1ppm
L- Alarm : 50ppm
H - Alarm : 150ppm
O2:
Range: 20-30%vol
Resolurion: 0.1%vo
L-alram : 19.5%vol
H-alram : 23.5%vol
H2S
Range : 0-100p
Resolution: 0.1ppm
L-alarm: 10ppm
H-alam : 20ppm
EX
Range: 0-100%LEL
Resolution: 1%lel/1%vol
L-Alarm : 20%LEL
H-Alarm : 50%LEL