ACEIRMC 9pcs/Lot Gas Detection Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Sensor Module Gas Sensor Starter Kit for Arduino Raspberry Pi (9PCS/Lot)
Choosing Eiechip Feels Fantacy !!!1.With signal output indicator light.2.Size: 32mm X22mm X30mm length width height;3.The main chip: LM393, MQ-x gas sensing probe;4.Working voltage: DC 5V;5.With signal output indicator light;6.The dual signal output (analog output and TTL output);7.The analog output and increased with the increase of concentration, the higher the concentration higher voltage;8.Has a very high sensitivity to sulfide, benzene vapor, smoke and other harmful gases;9.With a long service life and reliable stability;10.Quick response and recovery characteristics;11.With mounting holes, easy mounting;12.The probe can be plug design, convenient testApplication: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 Included:1 MQ-21 MQ-3 1 MQ-41 MQ-51 MQ-61 MQ-7 1 MQ-8 1 MQ-9 1 MQ-135
Product Features
- Quick response and recovery characteristics
- The dual signal output (analog output and TTL output)
- The analog output and increased with the increase of concentration, the higher the concentration higher voltage
- Has a very high sensitivity to sulfide, benzene vapor, smoke and other harmful gases
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