MQ-2: Propan, hydrogen, naturgass
MQ-3: Alkohol, benzin
MQ-4: Metan
MQ-5: LPG, naturgas, kullgass
MQ-6: Propan, butan
MQ-7: CO
MQ-8: Hydrogen (LPG, alkohol, kokegasser)
MQ-9: LPG, CO, CH4.
MQ-135: Ammonia, nitrogen oxide, alcohols, aromatic compounds, sulfide and smoke
MQ-136:DC 5V H2S Hydrogen Sulfide Gas Sensor Module Qualitative Detection
MQ-137: Portable Ammonia Gas Sensor Detection Module Fire Detector
MQ-138: Formaldehyde Aldehydes Gas Detection Sensor
MQ-214: Methane Gas Sensor
MQ-216: Sensitive for Natural gas, Coal gas.
MQ-303A: Sensitive for Alcohol, Ethanol, smoke
MQ-306A: Sensitive for LPG, butane gas
MQ-307A: Sensitive for Carbon Monoxide
| Sensor | Detects | Heater Voltage |
|---|---|---|
| MQ-2 | Methane, Butane, LPG, smoke | 5V |
| MQ-3 | Alcohol, Ethanol, smoke | 5V |
| MQ-4 | Methane, CNG Gas | 5V |
| MQ-5 | Natural gas, LPG | 5V |
| MQ-6 | LPG, butane gas | 5V |
| MQ-7 | Carbon Monoxide | Alternating 5V and 1.4V |
| MQ-8 | Hydrogen Gas | 5V |
| MQ-9 | Carbon Monoxide, flammable gasses. | Alternating 5V and 1.4V |
| MQ131 | Ozone | 6V |
| MQ135 | Air Quality (Benzene, Alcohol, smoke) | 5V |
| MQ136 | Hydrogen Sulfide gas | 5V |
| MQ137 | Ammonia | 5V |
| MQ138 | Benzene, Toluene, Alcohol, Acetone, Propane, Formaldehyde gas, Hydrogen | 5V |
| MQ214 | Methane, Natural gas | 6V |
| MQ216 | Natural gas, Coal gas | 5V |
| MQ303A | Alcohol, Ethanol, smoke | 0.9V |
| MQ306A | LPG, butane gas | 0.9V |
| MQ307A | Carbon Monoxide | Alternating 0.2V and 0.9V. |
| MQ309A | Carbon Monoxide, flammable gasses | Alternating 0.2V and 0.9V |
| MG811 | Carbon Dioxide (CO2) | 6V |
| AQ-104 | Air quality | - |
| Name | Size | # Downloads |
|---|---|---|
| SNS-MQ135.pdf | 144.97 kB | 4434 |
| MQ2.pdf | 179.82 kB | 6330 |
| MQ-3.pdf | 54.95 kB | 2172 |
| MQ-4.pdf | 52.71 kB | 2260 |
| MQ5.pdf | 59.55 kB | 2300 |
| MQ-6.pdf | 53.88 kB | 1889 |
| MQ-7.pdf | 52.19 kB | 3700 |
| MG811.pdf | 95.92 kB | 2401 |
| ESP3SAQ201.pdf | 165.46 kB | 3992 |
| MQ307A.pdf | 151.27 kB | 3396 |
| MQ303A.pdf | 152.2 kB | 1363 |
| 1341.pdf | 39.66 kB | 3689 |
| MQ-138.pdf | 59.92 kB | 8440 |
| NH3.pdf | 143.21 kB | 1332 |
| MQ-136.pdf | 142.92 kB | 3596 |
| Ozone.pdf | 154.03 kB | 1654 |
| MQ9.pdf | 176.2 kB | 2547 |
| MQ-8 Ver1.3 - Manual.pdf | 451.29 kB | 1662 |
