MQ4 Methane Gas Sensor (CNG)
2.02€
10 or more 1.84€
100 or more 1.38€
- Stock: In Stock
- Product Code: S23.MQ4
- Weight: 10.00
MQ4 Methane Gas Sensor (CNG)
The MQ4 Methane Gas Sensor is a high-quality sensor designed to detect methane, a primary component of natural gas. It is an essential tool for ensuring safety in environments where natural gas may be present.
Key Features
- High Sensitivity: The MQ4 Methane Gas Sensor is highly sensitive to methane, ensuring accurate detection even at low concentrations.
- Wide Detection Range: Capable of detecting methane concentrations ranging from 200 to 10000ppm.
- Long Lifespan: Designed for durability and longevity, this sensor can operate effectively for a long period.
- Low Power Consumption: The sensor operates on a low power, making it energy efficient and suitable for battery-powered applications.
- Fast Response Time: The sensor responds quickly to changes in methane concentration, providing real-time monitoring.
Technical Specifications
- Sensing Material: SnO2
- Concentration Range: 200-10000ppm
- Load Resistance: Adjustable
- Heating Resistance: 31Ω±3Ω
- Heating Current: ≤180mA
- Response Time: ≤10s (70% Response)
- Operating Temperature: -20°C to 50°C
Wiring:
- VCC: Connect to the positive pole of the power supply (5V)
- GND: connect to the negative pole of the power supply
- DO: TTL switch signal output
- AO: analog signal output
Possible Applications
The MQ4 Methane Gas Sensor is versatile and can be used in a variety of applications. These include:
- Domestic and industrial gas leakage detection systems
- Gas safety devices for homes and workplaces
- Environmental monitoring systems
- Portable gas detectors
