Winsen MC105 Catalytic Flame Gas Sensor Module - Plastic Encapsulation
The Winsen MC105 is a catalytic combustion gas sensor module designed for detecting combustible gases like natural gas, LPG, and alkanes. Operating at a precise 2.5V DC, it provides a linear bridge output voltage proportional to gas concentration, suitable for integration into industrial alarm systems and gas detectors.
Features
- Catalytic combustion sensing principle with test and compensation elements.
- Precision 2.5V ±0.1V operating voltage with 150mA typical current.
- Linear bridge output voltage directly proportional to gas concentration.
- Fast response time ≤10 seconds and recovery time ≤30 seconds.
- Resistant to H2S poisoning and organosilicon compounds.
Out of stock
The Winsen MC105 sensor operates on the catalytic combustion principle, utilizing a Wheatstone bridge configuration with a test element and a temperature/humidity compensating element. When combustible gas contacts the test element, its resistance increases, unbalancing the bridge and producing a voltage output that scales linearly with gas concentration.
Housed in a standard plastic encapsulation, the module is engineered for stable performance across a wide operating temperature range from -20°C to +70°C (with an extended option to -40°C). Its design ensures good repeatability, selectivity, and robustness against common sensor poisons, making it reliable for continuous monitoring applications.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 3 × 4 × 1 cm |










