Description

The MQ-6 Gas Sensor is a versatile module designed to detect LPG, propane, butane, and natural gas with high sensitivity. Built with advanced tin oxide (SnO2) material, this sensor’s conductivity increases in response to higher concentrations of combustible gases. The module supports both TTL and analog outputs for flexible integration into various systems. Its excellent resistance to ethanol vapour and mist interference ensures accurate readings, making it a cost-effective choice for home or industrial gas detection applications.

Why Choose the MQ-6 Gas Sensor?

The MQ-6 Gas Sensor offers exceptional reliability and sensitivity for detecting combustible gases. Its robust design, long lifespan, and rapid response times make it ideal for safety-critical applications. With simple circuitry and easy-to-use connections, the MQ-6 is a practical solution for monitoring gas leaks or building custom safety systems. The module's ability to resist ethanol vapour and mist interference ensures dependable performance in various environments.

Key Features

High Sensitivity: Specialised for LPG, propane, butane, and natural gas detection.
Dual Signal Output: Includes TTL and analog outputs for flexibility.
Robust Design: Resists ethanol vapour and mist interference.
Long Lifespan: Offers reliable and stable performance over time.
Fast Response: Quickly detects and recovers from gas presence.
Compact and Durable: Easy to integrate with four mounting holes.
Indicator Light: Shows signal output status.

Technical Specifications

Sensitive Material: Tin oxide (SnO2)
Input Voltage: DC 5V
Power Consumption: 150mA
DO Output: TTL digital 0 and 1 (0.1V and 5V)
AO Output: 0.1–0.3V (relative to pollution), up to 4V at maximum concentration
Warm-Up Time: Approximately 20 seconds for stable readings
Dimensions: Standard module size with four mounting holes
Wiring: VCC (5V), GND (ground), DO (TTL signal), AO (analog output)

With its reliable sensitivity, compact design, and ease of integration, the MQ-6 Gas Sensor is a trusted choice for detecting LPG, propane, and other combustible gases. Its robust performance and resistance to interference make it ideal for both residential and industrial applications.