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

Description: MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Gas Methane Sensors Detection MQ-135 MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 Gas Sensors Detection 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 gas smoke sensor may be used in homes and factories leakage monitoring device suitable for the detection of gas, butane , propane , methane , smoke , etc. PRODUCT SENSORSSensorDetectionMQ-2Methane, Butane, Propane, SmokeMQ-3Ethanol, AlchoholMQ-4LPG, Methane, Butane, Propane, SmokeMQ-5LPG, Natural Gas, Coal GasMQ-6Propane, Butane, LPG, Natural GasMQ-7Carbon MonoxideMQ-8HydrogenMQ-9Carbon Monoxide, LPG, MethaneMQ-135LPG, Methane, Butane, Propane, SmokePRODUCT FEATURES•High-quality dual-panel design, with power indicator and TTL signal output instructions• DO switch signal (TTL) output and AO analog signal output• TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module)• Analog output voltage, the higher the concentration the higher the voltage• Four screw holes for easy positioning• Reliable and stable• Rapid response and recovery characteristicsPRODUCT SPECIFICATIONSInput voltageDC 5VPower (current)150mADO outputTTL digital 0 and 1 (0.1 and 5V)AO output0.1-0 .3 V (relatively clean), the highest concentration of voltage around 4VLength32 mmWidth20 mmHeight22 mm MQ-2: Detection concentration: 300-1000ppm(combustible gas). MQ-3: Size: 32 *22* 27mm Main chip: LM393, ZYMQ - 3 gas sensors Working voltage: DC 5V Features: 1, With a signal output instructions. 2, two-way signal output (TTL level output and analog output) 3, TTL output signal for low level effectively.(when the low output electric signal lights at ordinary times, can be directly by single chip microcomputer) 4, analog 0 - 5V voltage, the higher the concentration, the higher the voltage. 5, to ethanol steam has a high sensitivity and good selectivity. In June and has long service life and reliable stability. 7, rapid response recovery features. Application: Used in motor vehicles and other no drunken drivers homework personnel on-site testing, also used in other places of ethanol vapor detection. MQ-4: Module Features: 1, using high-quality dual-panel design, with power indicator and TTL signal output instructions; 2, with a DO switch signal (TTL) output and AO analog signal output; 3, TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module) 4, the analog output voltage, the higher the concentration the higher the voltage. 5, methane, natural gas has better detection sensitivity. 6, there are four screw holes for easy positioning; 7, Product Dimensions: 32 (L) * 20 (W) * 22 (H) 8, with a long service life and reliable stability 9, rapid response and recovery characteristicsElectrical properties: Input voltage: DC5V power (current): 150mA DO output: TTL digital 0 and 1 (0.1 and 5V) AO output :0.1-0 .3 V (relatively clean), the highest concentration of voltage around 4V MQ-5: Suitable for home or industrial on LPG, natural gas, coal gas monitoring devices. Excellent resistance to alcohol, smoke interference. Module Features: 1, using high-quality dual-panel design, with power indicator and TTL signal output instructions; 2, with a DO switch signal (TTL) output and AO analog signal output; 3, TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module) 4, the analog output voltage, the higher the concentration the higher the voltage. 5, for gas, natural gas has better detection sensitivity. 6, there are four screw holes for easy positioning; 7, Product Dimensions: 32* 20 * 22 8, with a long service life and reliable stability 9, rapid response and recovery characteristicsElectrical properties: Input voltage: DC5V power (current): 150mA DO output: TTL digital 0 and 1 (0.1 and 5V) AO output :0.1-0 .3 V (relatively clean), the highest concentration of voltage around 4V MQ-6: Module Applications: Suitable for domestic or industrial on LPG (liquefied petroleum gas), butane, propane, LNG (liquefied natural gas) detection devices. Excellent resistance to ethanol vapor, smoke interference. Module Features: 1, using high-quality dual-panel design, with power indicator and TTL signal output instructions; 2, with a DO switch signal (TTL) output and AO analog signal output; 3, TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module) 4, 0 ~ 5V analog output voltage, the higher the concentration the higher the voltage. 5, the propane, butane, LPG, LNG has a good detection sensitivity. 6, there are four screw holes for easy positioning; 7, Product Dimensions: 32 (L) * 20 (W) * 22 (H) 8, with a long service life and reliable stability 9, rapid response and recovery characteristicsElectrical properties: Input voltage: DC5V power (current): 150mA DO output: TTL digital 0 and 1 (0.1 and 5V) AO output :0.1-0 .3 V (relatively clean), the highest concentration of voltage around 4V MQ-7: Module Applications: For home, carbon monoxide detection device environment. Suitable for carbon monoxide and gas detection. Module Features: Detection of concentration: 10-1000ppmCO Loop voltage Vc: <=10V DC Heater voltage Vh: 5.0V ±0.2V ACorDC(high) Load resistance: adjustable. Heater resistance RH: 31ohm ± 3 ohm(room temperature) Heater power consumption PH: <=350mW Standard test conditions: Temperature: 20 degree ± 2 degree Humidity: 65% ± 5% RH Standard test circuit: Vc: 5.0V ± 0.1V; Vh(high):5.0V±0.1V Vh(low):1.5V±0.1V 1, the analog output voltage, the higher the concentration the higher the voltage. 2, the carbon monoxide detection with better sensitivity. 3, there are four screw holes for easy positioning; 4, Product Dimensions: 32 (L) * 20 (W) * 22 (H) 5, with a long service life and reliable stability 6, rapid response and recovery characteristicsElectrical properties: Input voltage: DC5V power (current): 150mA DO output: TTL digital 0 and 1 (0.1 and 5V) AO output :0.1-0 .3 V (relatively clean), the highest concentration of voltage around 4V MQ-8: Module Applications: Suitable for domestic or industrial hydrogen leak on a monitoring device. Are not subject to ethanol vapor, soot, carbon monoxide and other gases interference. MQ-9: Module Applications: For home or factory gas leak detection device, suitable for carbon monoxide, combustible gas monitoring device. can test carbon monoxide: 10 to 1000ppm CO combustible gas range: 100 to 10000ppm Module Features: Loop voltage Vc: <=10V DC Heater voltage Vh: 5.0V ±0.2V ACorDC Heater resistance: 31 ohm ± 3 ohm(room temperature). Heater power consumption PH: <=900mW Standard test conditions: Temperature: 20 degree ± 2 degree Humidity: 65% ± 5% RH Standard test circuit: Vc: 5.0V ± 0.1V Vh:5.0V±0.1V Warm up time: more than 48 hours. MQ-135: MQ-135 Sensor Description: MQ135 gas sensor is sensitive material used in clean air, low conductivity tin dioxide (SnO2). When the sensor is kept in their environment The contaminated gas, the conductivity of the sensor with the air pollution gas concentration increases. Using a simple circuit can be changes in the conductivity Of the concentration of the gas is converted to the corresponding output signal. MQ135 sensor for ammonia, sulfide, benzene vapor high sensitivity, smoke and other harmful monitor is also very satisfactory. This sensor can detect a Measuring a variety of harmful gases, is a low-cost sensors for a variety of applications. Module Applications: For home, environmental harmful gas detection device, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas sensors tested concentration range: 10 to 1000ppm. Module Features: Loop voltage Vc: <=24V DC Heater voltage Vh: 5.0V ±0.2V ACorDC Load resistance: adjustable Heater resistance: 31 ohm ± 3 ohm(room temperature). Heater power consumption PH: <=900mW Sensitive body surface resistance Rs:2K ohm - 20K ohm(in 100ppm NH3) sensitivity S: Rs(in air)/ Rs(100ppmNH3)>=5 Standard test conditions: Temperature: 20 degree ± 2 degree Humidity: 65% ± 5% RH Standard test circuit: Vc: 5.0V ± 0.1V Vh:5.0V±0.1V Warm up time: more than 48 hours. 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. 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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 17, 2024 at 11:50:34 PDT, seller added the following information:

Price: 2.65 USD

Location: Shenzhen, GD

End Time: 2024-12-17T19:44:28.000Z

Shipping Cost: 3.99 USD