3Pcs MQ-6 Liquefied Gas Isobutane Propane LPG Gas Sensor Module Shield Liquefied Electronic Detector Module for Arduino

Features Sensitive material MQ 6 gas sensor is used to clean the air in the lower conductivity of tin dioxide SnO2 When there is the environment in which the combustible gas sensor conductivity sensor with increasing concentration of combustible gases in air increases Using a simple circuit to convert the change in conductivity of the gas concentration corresponding to the output signal MQ 6 gas sensor for propane butane liquefied petroleum gas sensitivity is high natural gas and has a good sensitivity This sensor can detect a variety of flammable gas is a low cost sensors for a variety of applications Suitable for home or industrial LPG liquefied petroleum gas butane propane LNG liquefied natural gas detection devices Excellent resistance to ethanol vapor smoke interference Speciffications 1 It adopts high quality double panel design with power indication and TTL signal output indication 2 It has DO switch signal TTL output and AO analog signal output 3 The TTL output valid signal is low When the output is low the signal light is on it can be directly connected to the MCU or relay module 4 The voltage of the analog output the higher the concentration the higher the voltage 5 It has good sensitivity to gas and natural gas detection 6 there are four screw holes for easy positioning 7 product dimensions 32 L 20 W 22 H 8 has a long service life and reliable stability9 Quickly response recovery characteristics