The MQ-4 Methane Gas Sensor Module is a high-performance, reliable gas sensor designed to detect methane (CH₄) and other combustible gases such as natural gas, LPG, and alcohol vapors in the air. This module is perfect for use in gas leak detection systems, safety monitoring, and environmental applications. With its high sensitivity, rapid response time, and low-cost design, the MQ-4 sensor ensures accurate detection of methane concentrations, providing an essential safety measure for both residential and industrial settings.
Key Features:
- High Sensitivity to Methane and Natural Gas: Specially designed to detect methane (CH₄) and natural gas with high accuracy.
- Wide Detection Range: Detects gas concentrations from 200 to 10,000 ppm (parts per million), suitable for various applications.
- Analog Output: Provides an analog voltage output that changes in proportion to the gas concentration, making it easy to interface with microcontrollers, Arduino, Raspberry Pi, and other development platforms.
- Fast Response Time: Quickly detects the presence of methane and other gases, ensuring timely warnings and alerts.
- Stable and Durable: Built for long-term use, offering reliable performance and a long service life.
- Easy to Integrate: Comes with a simple 4-pin interface for easy connection in various electronics projects.
Specifications:
- Gas Detected: Methane (CH₄), natural gas, LPG, alcohol vapors
- Detection Range: 200 to 10,000 ppm
- Operating Voltage: 5V DC
- Output Type: Analog (0-5V)
- Response Time: ≤10 seconds
- Preheat Time: ≥24 hours for optimal performance
- Operating Temperature: -20°C to +50°C
- Dimensions: 32mm x 22mm x 27mm (approx.)
Applications:
- Gas Leak Detection Systems: Ensures safety by detecting methane and natural gas leaks in residential, commercial, and industrial environments.
- Smart Home Automation: Integrates with home automation systems for air quality monitoring and alert generation.
- Industrial Safety Monitoring: Monitors gas levels in factories, workshops, and laboratories to prevent accidents and hazards.
- DIY and Educational Projects: Ideal for hobbyists, students, and makers for developing gas detection devices and environmental monitoring systems.
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