9 in 1 MQ Gas Sensor Modules Kit
Working voltage: DC 5V; With signal output indicator light; With a long service life and reliable stability;Quick response and recovery characteristics; The analog output and increased with the increase of concentration, the higher the concentration higher voltage For harmful gas family, environment detection device, is suitable for the detection of the ammonia, aromatic compounds, sulfide, benzene vapor, smoke and other harmful gas, gas sensitive element concentration range: 10 to 1000ppm provides reference cases. Package Includes: MQ-2 Smoke Sensor ,MQ-3 Alcohol Sensor ,MQ-4 Methane Sensor ,MQ-5 LPG Natural Gas City Gas Sensor ,MQ-6 isobutane propane sensor ,MQ-7 Carbon Monoxide Sensor Module ,MQ-8 hydrogen sensor ,MQ-9 Carbon Monoxide Combustible Gas Sensor ,MQ-135 air quality detection sensor
