MQ6-Gas (LPG/butane) Leakage Sensor Module

The MQ6 Gas (LPG/Butane) Leakage Sensor Module is a highly sensitive sensor designed to detect the presence of LPG (Liquefied Petroleum Gas) and butane gases, commonly used in household and industrial settings. This sensor is widely used in safety systems to monitor for gas leaks and ensure a secure environment.

Key Features:

• Gas Detection: Specifically designed to detect LPG (Liquefied Petroleum Gas) and butane gas leaks. It can also detect other flammable gases like methane and propane to some extent, depending on the concentration.
• High Sensitivity: The MQ6 sensor is highly sensitive to the presence of combustible gases, making it ideal for detecting gas leaks at early stages to prevent dangerous situations.
• Analog and Digital Outputs: The module provides both analog and digital outputs. The analog output gives a variable voltage corresponding to the concentration of gas detected, while the digital output provides a binary (on/off) signal once the gas concentration exceeds a preset threshold.
• Low Power Consumption: It operates with low power, making it suitable for battery-powered systems or projects with energy constraints.
• Preheating Required: Like other MQ series sensors, the MQ6 sensor requires a preheating period of 1-2 minutes to stabilize and provide accurate readings.
• Wide Detection Range: The sensor is capable of detecting gas concentrations from 200 to 10,000 ppm (parts per million).

Module Features:

• Analog Output: Provides an analog voltage that corresponds to the detected gas concentration, useful for continuous monitoring.
• Digital Output: Provides a high/low digital signal when the gas concentration exceeds a preset threshold, useful for triggering alarms or activating safety mechanisms.
• Heater Element: The internal heater requires a warm-up period to ensure the sensor functions correctly and gives accurate readings.

How It Works:

• The MQ6 sensor operates by detecting the change in resistance of its sensitive layer when exposed to gases like LPG or butane.
• The sensor contains a heating element that needs to reach a certain temperature for the sensor to function correctly. When combustible gases are present, they interact with the sensor’s metal oxide surface, changing the electrical resistance.
• The resistance change is then converted into an output voltage that corresponds to the gas concentration.
• The analog output varies continuously with gas concentration, while the digital output is typically used to activate alarms or shut off gas supplies when a certain threshold is exceeded.

Technical Specifications:

• Operating Voltage: Typically 5V DC.
• Sensor Resistance: The resistance varies based on the gas concentration; typically between 10kΩ and 30kΩ.
• Response Time: Quick response time, typically a few seconds.
• Preheating Time: 1-2 minutes for the sensor to stabilize before it gives accurate readings.
• Sensitivity Range: Detects gas concentrations from 200 to 10,000 ppm.

Applications:

• Gas Leak Detection: Primarily used for detecting gas leaks from LPG, butane, or natural gas in residential, industrial, and commercial environments.
• Home and Industrial Safety: Can be integrated into home safety systems, industrial facilities, and kitchens to monitor gas levels and prevent explosions or poisoning from gas leaks.
• Automated Gas Control: Used to automatically trigger alarms, ventilation systems, or turn off gas valves when dangerous gas concentrations are detected.
• Environmental Monitoring: Employed in environmental monitoring systems to track gas emissions and leaks from industrial plants, pipelines, or natural gas storage areas.

The MQ6 Gas Sensor is a valuable tool for detecting gas leaks in various environments, offering both analog and digital outputs for flexible use in safety systems, home automation, and industrial monitoring. Its sensitivity and ease of integration make it ideal for DIY projects, alarms, and automated gas control systems.

Package Includes:

• 1Piece- MQ6-(LPG, Butane) Gas Leakage Sensor Module