MQ-5 Methane, LPG, Alcohol & Smoke Sensor

The MQ5 Methane and Natural Gas Sensor Module is a gas sensor designed for detecting methane, natural gas, and LPG concentrations in the air. It is widely used in gas leakage detection equipment, home safety devices, and various industrial applications. The module provides a quick and accurate response to gas presence, making it ideal for safety and environmental monitoring.

Key Features:

• High Sensitivity: Detects methane, natural gas, and LPG with high accuracy.
• Fast Response Time: Quickly responds to changes in gas concentration.
• Long Life: Durable sensor with a long operational life.
• Analog Output: Provides an analog voltage output proportional to the gas concentration.
• Digital Output: Includes a digital output for threshold-based gas detection.
• Easy Integration: Simple to integrate into various electronic circuits and systems.

Technical Specifications:

• Gas Detection: Methane, Natural Gas, LPG
• Detection Range: 200 ppm to 10000 ppm (parts per million)
• Operating Voltage: 5V DC
• Power Consumption: ≤ 800 mW
• Preheat Time: ≤ 20 seconds
• Analog Output: 0-5V
• Digital Output: High/Low signal
• Operating Temperature Range: -20°C to +50°C
• Humidity Range: 95% RH
• Dimensions: 32mm x 22mm x 27mm (L x W x H)

Applications:

• Gas Leakage Detectors: Used in home and industrial gas leakage detection systems.
• Environmental Monitoring: Monitors air quality and gas concentrations in various environments.
• Safety Systems: Integrated into safety systems for gas detection and alarm triggers.
• Industrial Equipment: Used in industrial applications for gas concentration monitoring.
• DIY Projects: Suitable for hobbyist and educational electronics projects.

Usage:

• Connection: Connect the module to a 5V power supply and interface the analog or digital output to a microcontroller or monitoring system.
• Calibration: Allow the sensor to preheat for the specified time to ensure accurate readings.
• Monitoring: Continuously monitor the analog output for gas concentration levels or use the digital output for threshold-based detection.
• Integration: Integrate the sensor module into your final application, ensuring proper placement for gas detection.

Caution:

Preheating: Ensure the sensor is preheated before use for accurate detection.
Voltage Supply: Use the specified voltage to avoid damaging the sensor.
Environmental Conditions: Operate the sensor within the recommended temperature and humidity ranges.