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Description
MQ-5 Methane LPG Liquid Propane Gas Sensor Module is an affordable and efficient solution for detecting gas leaks. This module is perfect for integrating gas sensing capabilities into various projects and applications. Its primary utility lies in its ability to detect hazardous gases like Methane, Propane, and LPG, making it indispensable for both industrial and domestic safety purposes. The sensor can detect gas concentrations from 300 to 10,000 ppm, making it highly sensitive to LPG, natural gas, and coal gas. Additionally, its compatibility with ir detector sensors and other detector gas devices ensures seamless integration in comprehensive monitoring systems.
Key Features - Gas Sensor
- Model: MQ-5
- Operating Voltage: 5V DC
- Operating Temperature: -20~50°C
- High sensitivity to LPG, natural gas, and coal gas
- Fast response and recovery time
- Low sensitivity to alcohol and smoke
- Long lifespan and stable performance
- Simple drive circuit needed
- Adjustable sensitivity with potentiometer
- Compatible with microcontrollers for easy integration
- Fast response time
Applications
The MQ-5 Gas Sensor is widely used in gas leak detectors and mass flow meter gas systems, providing crucial safety monitoring in various settings. By detecting Methane, Propane, and LPG, it plays a vital role in smoke alarm sensors and consumer safety devices. Ensuring prompt alerts and effective risk mitigation, this sensor enhances protection across domestic and industrial environments.
Technical Specifications
| Product Specification | Value |
| Operating Voltage (V) | 5 |
| Model Name | MQ-5 |
| Operating Temperature (°C) | -20 to 50 |
| Detection Gas | LPG, methanol, coal gas |
| Concentration Range (ppm) | 300 to 10,000 |
| Heater Voltage | 5V AC/DC |
| Load Resistance | Adjustable |
| Heating Consumption | ≤750 mW |
| Sensitivity | Variable depending on the gas |
| Humidity | Less than 95% RH |
How to Use - Gas Sensor
- Connect the VCC pin to a stable 5V DC power supply.
- Connect the GND pin to the ground of your circuit.
- Utilize the analog output (Aout) for precise gas concentration readings via your microcontroller's ADC.
- Use the digital output (Dout) to trigger a threshold alert when gas concentration surpasses a set level.
- Allow an initial warm-up time of over 24 hours for optimal performance.
- Calibrate using adjustable load resistance to tailor sensitivity to specific gases.
Package Includes
Retain this section as is from the 'Base Content'.
Additional Resources
Download DatasheetLearn more about MQ-5
Explore our Sensor Modules Collection
Video Tutorials
Specification
| Product Specification | Value |
| Item Type | Gas Sensor |
| Operating Voltage (V) | 5 |
| Model Name | MQ-5 |
| Operating Temperature (°C) | -20 to 40 |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 5 × 5 × 4 cm |
| Length (mm) | 32 |
| Width (mm) | 20 |
| Height (mm) | 22 |
| Weight (g) | 7 |
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