Multi Gas Detector GD09
It is used to monitor for the presence of combustible, flammable, and toxic gases, as well as oxygen depletion. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as...
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Key features
It is used to monitor for the presence of combustible, flammable, and toxic gases, as well as oxygen depletion. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers’ life and avoid damage on the relevant equipment.
- Indication: LCD displays real-time and system status; LED, audio and vibration alert for gas leakage, fault and low voltage.
- Operating Temperature & Humidity: -20°C ~ 50°C, <95%RH
At a glance
- Gas Sampling Method
- Natural diffusionSelf-Calibration
- Detecting Gases
- Combustible Gas(EX), H2S, CO, O2
- Protection Grade
- IP65
- Accuracy
- ≤±5% F.S.
- Response Time
- ≤30s
- Power supply
- DC3.7V Li-on battery, 2000mAh
- Charging Time
- 6h ~ 8h
- Working Time
- ≥8h continuously (without alarms)
- Gas Sensor Life
- 2 years
- Explosion-proof grade
- ExiaIICT3
- Unit Size
- 130 X 67 X 30 mm
- Weight
- 400 gms (Including Batteries)
Specification
| 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 |
Applications
It is used to monitor for the presence of combustible, flammable, and toxic gases, as well as oxygen depletion. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers’ life and avoid damage on the relevant equipment.
Accessories
- Accessories: Instruction Manual
- Cable
- Calibration Cap
- Charger
- Carrying case
Multi Gas Detector GD09
Datasheets and manuals for this instrument, as PDF.



