Original Japan FIGARO CGM6812-B00 FIGARO Catalytic Combustion Flammable Gas Sensor Module
Specifications:
Detection Principle: Catalytic combustion (contact combustion type)
Built-in Chip: TGS6812-D00
Target Gases: **Hydrogen H₂ (primary), Methane, Propane, Isobutane**
H₂ Range: **0 ~ 14000 ppm**
Output: Analog voltage Vconc, 1.0–4.5 VDC
Conversion Formula (standard conditions):
H₂(ppm) = (Vconc − 1.0) × 4000
Clean Air: 1.0 V ±0.2V
8000ppm H₂: 3.0 V ±0.2V
Fault / Disconnection: 0–0.1V (can be used for failure diagnostics)
Power Supply: 5.0 V DC (±0.2V)
Power Consumption: Typical ≤1.5 W
Response Time T90 (4000ppm H₂): ≤30 s
Operating Temperature: -10℃ ~ 60℃
Protection: Moisture-proof insulating coating
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