MQ6 Gas sensor module

Features and Specifications of MQ6 Sensor

Features

• High sensitivity to LPG, iso-butane, propane
• Small sensitivity to alcohol, smoke.
• Fast response
• Stable and long life
• Simple drive circuit
• Preheat duration 20 seconds
• Can be used as a Digital or analog sensor
• You can vary the Sensitivity of Digital pin using the potentiometer

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
• PCB Size: 32 x 20 x 22 mm