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Sensorer

Gassdetektorer

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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

 

Gas Sensor Comparison

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 -

Datasheets

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

 

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