Gas Sensor Module Smoke Butane Methane Detection Modul for AL MQ-2-135-3-7-8-9

Description: Gas Sensor Module Smoke Butane Methane Detection Modul for AL MQ-2-135-3-7-8-9Gas Sensor Module Smoke Butane Methane Detection for AL MQ-2-135-3-7-8-9 Product Information: Special Note: After the MQ sensor is powered on, it needs to be preheated for about 2 minutes, and the measured data can be stable. It is normal for the sensor to heat up, because there is a heating wire inside, if it is hot, it is not normal. 9 types of gas sensors: MQ-2 Smoke Gas Sensor MQ-3 Alcohol Sensor MQ-4 Methane Sensor MQ-5 Liquefied Gas Natural Gas City Gas Sensor MQ-6 isobutane propane sensor MQ-7 Carbon Monoxide Sensor Module MQ-8 Hydrogen Sensor MQ-9 carbon monoxide combustible gas sensor MQ-135 Air Quality Detection SensorMQ2 Module The gas sensing material used in the MQ-2 gas sensor is tin dioxide (SnO2), which has a low conductivity in clean air. When there is flammable gas in the environment where the sensor is located, the conductivity of the sensor increases with the increase of the flammable gas concentration in the air. The change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit.Features: 1. Wide detection range 2. High sensitivity 3. Quick response recovery 4. Beneficial stability 5. Long life and low cost 6. Simple drive circuitMQ3 Module The gas sensing material used in the MQ-3 gas sensor is tin dioxide (SNO2), which has a low conductivity in clean air. When there is alcohol vapor in the environment where the sensor is located, the conductivity of the sensor increases with the increase of alcohol gas concentration in the air. The change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit.The MQ-3 gas sensor has high sensitivity to alcohol and can resist the interference of gasoline, smoke and water vapor. This sensor can detect various concentrations of alcohol atmosphere, is a low-cost sensor suitable for a variety of applications.Features: 1. Good sensitivity to alcohol gas 2. Long life and low cost 3. Simple drive circuitMQ4 ModuleThe gas sensing material used in the MQ-4 gas sensor is tin dioxide (Sno2), which has a low conductivity in clean air. When there is fuel gas in the environment where the sensor is located, the conductivity of the sensor increases with the increase of the concentration of combustible gas in the air. The change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit.The MQ-4 gas sensor has high sensitivity to methane, and also has good sensitivity to propane and butane. This sensor can detect a variety of flammable gases, especially natural gas, and is a low-cost sensor suitable for a variety of applications.Features 1. In a wide concentration range, it can have good sensitivity to combustion gases 2. High sensitivity to methane 3. Long life and low cost 4. Simple drive circuit MQ5 ModuleThe gas sensing material used in the MQ-5 gas sensor is tin dioxide (Sno2), which has a low conductivity in clean air. When there is fuel gas in the environment where the sensor is located, the conductivity of the sensor increases with the increase of the concentration of combustible gas in the air. The change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit.The MQ-5 gas sensor has high sensitivity to butane, propane and methane, and can take into account both methane and propane. This sensor can detect a variety of flammable gases, especially natural gas, and is a low-cost sensor suitable for a variety of applications.Features: 1. Good sensitivity to fuel gas (especially propane) in a wide concentration range 2. High sensitivity to butane, propane and methane 3. Long life and low costMQ6 ModuleThe gas sensing material used in the MQ-6 gas sensor is tin dioxide (Sno2), which has a low conductivity in clean air. When there is fuel gas in the environment where the sensor is located, the conductivity of the sensor increases with the increase of the concentration of combustible gas in the air. The change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit.The MQ-6 gas sensor has high sensitivity to butane, propane and methane, and can take into account both methane and propane. This sensor can detect a variety of flammable gases, especially natural gas, and is a low-cost sensor suitable for a variety of applications.Features: 1. Good sensitivity to fuel gas (especially propane) in a wide concentration range 2. High sensitivity to butane, propane and methane 3. Long life and low costMQ7 ModuleThe gas sensing material used in the MQ-7 gas sensor is tin dioxide (Sno2), which has a low conductivity in clean air. Adopt the high and low temperature cycle detection method. The conductivity of the carbon monoxide sensor is detected at low temperature (1.5V heating), and the conductivity of the sensor increases with the increase of carbon monoxide concentration in the air, and the high temperature (5.0V heating) cleans the stray gas adsorbed at low temperature. The change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit.The MQ-7 gas sensor has high sensitivity to carbon monoxide. This sensor can detect a variety of gases containing carbon monoxide. It is a low-cost sensor suitable for a variety of applications.Features: 1. Good sensitivity to carbon monoxide (CO gas) in a wide concentration range 2. Long life and low costMQ8 ModuleThe gas sensing material used in the MQ-8 gas sensor is tin dioxide (Sno2), which has a low conductivity in clean air. The high and low temperature cycle detection method is used to detect carbon monoxide at low temperature (1.5V heating), the conductivity of the sensor increases with the increase of carbon monoxide concentration in the air, and high temperature (5.0V heating) cleans the stray gas adsorbed at low temperature. The change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit. The MQ-8 gas sensor has high sensitivity to hydrogen. This sensor can detect a variety of carbon oxide-containing gases, and is a low-cost sensor suitable for a variety of applications.Features: 1. Good sensitivity to hydrogen in a wide concentration range 2. Long life and low costMQ-135 Air Quality SensorThe gas sensing material used in the MQ-135 gas sensor is tin dioxide (Sno2), which has a low conductivity in clean air. When there is polluted gas in the environment where the sensor is located, the conductivity of the sensor increases with the increase of the concentration of polluted gas in the air. The change in conductivity can be converted into an output signal corresponding to the gas concentration using a simple circuit. The MQ-135 gas sensor has high sensitivity to ammonia, sulfide, and benzene-based vapors, and is also ideal for the detection of smoke and other harmful gases. This sensor can detect a variety of harmful gases and is a low-cost sensor suitable for a variety of applications.Features: 1. Good sensitivity to harmful gases in a wide concentration range 2. High sensitivity to ammonia, sulfide, benzene and other atmospheres 3. Long life and low cost 4. Simple drive circuit Anything else you need? - add more items to the shopping basket to qualify for combined flat rate postage. You can find more products in different material, type, color , sizes and shapes in our shop! If you have special needs, please contact us, we can customize according to your needs! About usGuaranteePaymentReturnsContact us / FeedbackAbout us♥ Hengkun Electronics Co., Ltd Founded In Now 2013. Goobetter is a fastener brand under the company's umbrella, who believes in providing top quality customer service and value for money. Our company's main products include fasteners with complete specifications, manual/electric tools, electronic products, transmission components, home hardware, various DIY products, etc.♥ A high percentage of our business is from repeat business and from recommendation by our existing customers. We are making every effort to provide our customers with the best service and products, and the company promises that once our services start, we will always be responsible until the end.Guarantee♥ Good Good Good quality. 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In a rare occasion if you you have any issue with any of our sold product or services please contact us before leaving any negative or neutral feedback as we will try out best to keep you happy and satisfied. On May 24, 2024 at 12:19:28 PDT, seller added the following information:

Price: 1.89 USD

Location: Shenzhen, GD

End Time: 2024-09-24T18:50:20.000Z

Shipping Cost: 3.99 USD