MQ-2 Gas Sensor Module

Overview

This is a highly responsive and very sensitive sensor, which is capable of detecting gases such as: butane, liquefied petroleum gas, propane, methane, alcohol, smoke, hydrogen and other harmful gases.

The MQ-2 gas sensor has a very reliable stability and is highly sensitive to smoke, natural gas, and methane gas in the air.

Specifications

• Circuit Voltage: ≤15 V
• Heating Voltage: 5 V ± 0.2 V
• Load Resistance: adjustable
• Heating Power: ≤900 mW
• Operating Temperature: -10^oC to +50^oC
• Storage Temperature: -20^oC to +70^oC
• Relative Humidity: <95 % RH

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