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Detects Propane and Butane gas concentrations anywhere from 200ppm to 10000ppm
This is a simple-to-use liquefied petroleum gas (LPG) sensor, suitable for sensing LPG (composed of mostly propane and butane) concentrations in the air. The MQ-6 can detect gas concentrations anywhere from 200 to 10000ppm.
This sensor has a high sensitivity and fast response time. The sensor's output is an analog resistance. The drive circuit is very simple; all you need to do is power the heater coil with 5V, add a load resistance, and connect the output to an ADC.
Note: Easy connection to an ADC using this breakout board!
Documents:
Detects Propane and Butane gas concentrations anywhere from 200ppm to 10000ppm