Usage
It is extensively used in petroleum, petrochemistry, chemical
industry, gas, coal, metallurgy and power system;safety detection
in municipal administration, communication and traffic tunnel
construction; electronics and semiconductor industry, animal
husbandry, biogas plant & biogas digester and other places where
toxic and harmful gases exist.
Gas sampling method: Gas pump sampling
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, pump working state.
Working environment: -20℃～50℃, ＜95%RH (no dew)
Power Source: DC3.7V Li-on battery, 3200mAh
Charging time: 6h~8h
Working time: ≥ 8h continuously (without alarming)
Gas Sensor Life: 2 years
Explosion-proof grade: Ex ib IIB T4 Gb
Protection Grade: IP65
Weight: Appr. 400g (with battery)
Dimensions: 130mm×67mm×30mm(L × W × H)
Main features
* Gas pump 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.
*1200pcs data records, can be contacted with computer via software.
Can print the data records, can store data records, can make the
data analysis.
*Gas curve display.
Technical Data
| Target Gas | Range | Low alarm | High alarm | Resolution |
| Ex | 0～100%LEL | 20%LEL | 50%LEL | 1%LEL |
| H2S | 0～100ppm | 10ppm | 35ppm | 1ppm |
| CO | 0～1000ppm | 50ppm | 150ppm | 1ppm |
| O2 | 0～30%vol | 19.5%vol | 23.5%vol | 0.1%vol |
| Other gases needed, please contact supplier |
