Description:

- High-quality dual-panel design, with power indicator and TTL signal output instructions.
- With DO switch signal (TTL) output, AO analog signal output.
- 4 screw holes for easy positioning.
- Long service life, reliable stability.
- Rapid response, recovery characteristics.

Specification:

- MQ-2: for combustible gas, detection concentration: 300-1000ppm.
- MQ-3: for ethanol steam.
- MQ-4: for methane, natural gas.
- MQ-5: for home/industrial on LPG, natural gas, coal gas monitoring devices.
- MQ-6: for home/industrial on LPG (liquefied petroleum gas), butane, propane, LNG (liquefied natural gas) detection devices, excellent resistance to ethanol vapor, smoke interference.
- MQ-7: for home carbon monoxide detection device environment, suitable for carbon monoxide and gas detection.
- MQ-8: for home/industrial hydrogen leak on a monitoring device. It is not subject to ethanol vapor, soot, carbon monoxide and other gases interference.
- MQ-9: for home/industrial gas leak detection device, suitable for carbon monoxide, combustible gas monitoring device, test carbon monoxide: (CO) 10-1000ppm, combustible gas range: 100-10000ppm. Warm up time: more than 48 hours.
- MQ-135: for clean air, low conductivity tin dioxide (SnO2). Warm up time: more than 48 hours.

MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Arduino Gas Sensors MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Arduino Gas Sensors