Cảm biến khí gas MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 tại Lotte Market

Giới thiệu Cảm biến khí gas MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 tại Lotte Market

Option :
MQ-2: Sensitive to methane, butane, LPG, smoke (for flammable gases)
MQ-3: Alcohol, ethanol, smoke
MQ-4: Methane, CNG gas
MQ-5: Natural gases, LPG
MQ-6: LPG, butane gas
MQ-7: carbon monoxide
MQ-8: Hydrogen gas
MQ-9: Carbon monoxides, flammable gases
MQ-135: Air quality, benzone, alcohol, smoke

Application:
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.

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 test.
13. Adjustable sensitivity (Digital Signal) via blue multiturn variable resistor potentiometer.