Fixed / Online Gas Detector
TM-GD Hydrocarbon Gas Detector
A field-mounted hydrocarbon gas detector with a pellistor sensor in a stainless steel flameproof enclosure, for continuous monitoring of combustible gases from 0 to 100% LEL.

Datasheet
Specifications
- Sensor type
- Pellistor
- Working principle
- Catalytic combustion (diffusion)
- Range
- 0 – 100% LEL hydrocarbons
- Detector enclosure
- SS 316 with flame arrestor
- Protection
- Certified flameproof / explosion-proof for IIA, IIB and IIC as per IS 2148
- Operating voltage
- 2.2 – 2.5 V DC
- Output
- mV
- Response time
- T90 < 30 s
- Linearity
- < 3% LEL
- Accuracy
- ± 2% FSD
- Long-term drift
- ± 1% FSD
- Operating temperature
- 0 – 50 °C (typical)
- Operating humidity
- 0 – 95% RH, non-condensing
- Operating life
- More than 5 years
- Mounting
- Field mounted with accessories; junction box and cable gland certified IIA/IIB
- Weather protection
- Weatherproof canopy / cone
- Serviceability
- Replaceable sinter and sensor


