MQ-5 Gas Sensor Module

MQ5 ( MQ - 5 ) is a highly sensitive gas sensor which is capable of detecting liquefied gas, methane, propane, butane, and other combustible gases in the air.

Specifications:

• Detecting Concentration: 300 to 10000 ppm
• Input Voltage: 5 VDC
• Power: 150 mA
• Digital Output Voltage: TTL digital 0 and 1 (0.1 V and 5 V)
• Analog Output Voltage (relatively clean): 0.1 V to 0.3 V
• Analog Output Voltage (highest concentration): 4 V