gas detection system

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  • 1pc MQ135 MQ一135 Air Quality Sensor Hazardous Gas Detection Module
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  • MQ一3 alcohol sensor module alcohol ethanol gas sensitive detection alarm for arduino
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  • 1PCS MQ一7 module Carbon monoxide gas sensor detection alarm MQ7 sensor module for arduino
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  • For Arduino Kits accessory MQ-6 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit
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  • Barebones, 5pcsGas Sensor Module Kit DIY MQ5 Gas Detection Alarm Circuit Kit
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  • 5pcsGas Sensor Module Kit DIY MQ5 Gas Detection Alarm Circuit Kit Spot Steuermodul Components Accessories
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  • Barebones, 3pcsGas Sensor Module Kit DIY MQ5 Gas Detection Alarm Circuit Kit
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  • WZ-S Formaldehyde Sensor Module High Accuracy Gas Sensor Detection For Smart Home Module
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  • DIYUKMALL MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor module forarduino
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  • DIYUKMALL 5pcs/lot MQ-7 module Carbon monoxide gas sensor detection alarm MQ7 sensor module forarduino
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  • iHaospace MICS-6814 Gas Sensor Module Gas Detection Carbon Monoxide CO/Nitrogen Dioxide NO2/Ammonia NH3 Sensor For Arduino
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  • Aihasd MQ131 Ozone Gas Detection Sensor Module Low Concentration
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  • Shengjuanfeng MQ131 Ozone Gas Sensor Module Gas Detection Band Shell,Stable performance
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  • Youmile 9PACK/1Set MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Detection Alarm Sensor Module Detecting Gas Smoke for Arduino Starter DIY Kit With Dupont 30cm 40pin
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  • Wavesahre MQ-2 Gas Sensor Module LP,Propane,Hydrogen Detection Sensor Gas Detector Sensor Module for Arduino Raspberry pi
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  • MQ138 Formaldehyde H2S VOC Gas Detection Sensor Module With Shell
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  • MS1100 VOC Volatile Organic Compounds Gas Detection Sensor Module
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  • MQ-3 Alcohol Sensor Alcohol Gas Detection Sensor Module With Shell
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  • Compatible MS1100-P111 VOCs Formaldehyde Gas Detection Sensor Module
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  • Waveshare MQ-5 Natural Gas Sensor Shield LPG Methane Coal Gas Leakage Detector Module Detection Sensor For Arduino
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  • Gas Sensor MQ-5 MQ5 Natural Gas Methane Detection Sensor Detector
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  • Gas Sensor Module MQ5 Coal Liquefied Methane Gas Detection MQ-5 Sensor Module
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  • MQ-2 MQ2 Gas Sensor Module Smoke Methane Butane Detection for Arduino
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Already use this email address gas detection system

For Arduino Kits accessory MQ-6 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit
  • Ships from china. usually need 15-25 days.
Barebones, 5pcsGas Sensor Module Kit DIY MQ5 Gas Detection Alarm Circuit Kit
  • Gas detection and alarm circuit is composed of gas sensor MQ5,
  • Voltage comparator LM393 and language chip C002.
  • It can detect combustibles in the air and alarm automatically by sound and light.
  • Wires are flexible, durable, reusable, easy to trace
  • Please check the size chart carefully before paying.If there are any quality problems, we will reply you within 24 hours.
5pcsGas Sensor Module Kit DIY MQ5 Gas Detection Alarm Circuit Kit Spot Steuermodul Components Accessories
  • If you have any problems, please feel free to contact us by email.
  • It can detect combustibles in the air and alarm automatically by sound and light.
  • Voltage comparator LM393 and language chip C002.
  • Gas detection and alarm circuit is composed of gas sensor MQ5,
  • Wires are flexible, durable, reusable, easy to trace
Barebones, 3pcsGas Sensor Module Kit DIY MQ5 Gas Detection Alarm Circuit Kit
  • Gas detection and alarm circuit is composed of gas sensor MQ5,
  • Voltage comparator LM393 and language chip C002.
  • It can detect combustibles in the air and alarm automatically by sound and light.
  • Wires are flexible, durable, reusable, easy to trace
  • Please check the size chart carefully before paying.If there are any quality problems, we will reply you within 24 hours.
WZ-S Formaldehyde Sensor Module High Accuracy Gas Sensor Detection For Smart Home Module
  • - Smart home with high measuring accuracy
  • - Quick response portable instrument
  • - Long life and wearable devices
  • - Low power consumption air refreshing machine
  • - Stable and reliable air conditioning
iHaospace MICS-6814 Gas Sensor Module Gas Detection Carbon Monoxide CO/Nitrogen Dioxide NO2/Ammonia NH3 Sensor For Arduino
  • Module supply voltage: DC4.9V~5.1V
  • Working environment temperature and humidity: -30~85 degree 5~95%RH
  • Module size: 16.9mm*14.1mm*3.2mm with two M3 mounting holes
Aihasd MQ131 Ozone Gas Detection Sensor Module Low Concentration
  • Semiconductor heating type - qualitative detection.
  • With analog and TTL level signal output.
  • Analog output voltage with the concentration is not a linear relationship ,you need to convert the analog voltage into the resistance ratio, and then calculate the specific concentration value through the logarithmic relationship.
  • The test concentration range of gas-sensitive elements : 10 to 1000ppb.
  • Application:Mainly used for qualitative determination, suitable for home, environmental gas detection equipment, suitable for the detection of ozone gas.
Shengjuanfeng MQ131 Ozone Gas Sensor Module Gas Detection Band Shell,Stable performance
  • 1, the sensor module with analog voltage signal;
  • 2, the output signal range can be adjusted, 0-10V (default), the output signal can be connected to PLC and the like;
  • 3, qualitative detection, the analog output voltage corresponding to the change, the higher the concentration the higher the voltage;
  • 4, ambient air quality testing, better sensitivity for ozone;
  • 5, with a rapid response and recovery characteristics
Youmile 9PACK/1Set MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Detection Alarm Sensor Module Detecting Gas Smoke for Arduino Starter DIY Kit With Dupont 30cm 40pin
  • Including 9 Combustible Poisonous Gas Detector, MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135,very complete gas Detector Kit
  • Can be used for home and factory gas leak monitoring device, suitable for liquefied gas, butane, propane, methane, smoke and other detection;
  • the use of high-quality double-panel design, with power indicator and TTL signal output instructions;
  • TTL output valid signal is low. (When the output low signal lights, can be directly connected to the microcontroller or relay module)
  • the analog output voltage with the higher the higher the voltage the higher the voltage.
Wavesahre MQ-2 Gas Sensor Module LP,Propane,Hydrogen Detection Sensor Gas Detector Sensor Module for Arduino Raspberry pi
  • Sensitive for LPG, propane, hydrogen
  • Output voltage boosts along with the concentration of the measured gases increases
  • Fast response and recovery
  • Adjustable sensitivity
  • Signal output indicator
MQ138 Formaldehyde H2S VOC Gas Detection Sensor Module With Shell
  • The output signal range can be adjusted, and the output signal can be connected to PLC, etc.
  • The analog output corresponds to the voltage change. The higher the concentration, the higher the voltage.
  • With analog signal output
  • Long service life and good stability
  • Fast response recovery
MS1100 VOC Volatile Organic Compounds Gas Detection Sensor Module
  • Detection gas: VOC
  • Detection range: 0-100ppm
  • Working voltage: 24V ± 0.2V
  • Working current: 150mA
  • Output voltage: 0-10V
MQ-3 Alcohol Sensor Alcohol Gas Detection Sensor Module With Shell
  • 1,with analog signal output;
  • 2,the output signal range can be adjusted,0-10V the output signal can be connected to PLC,etc;
  • 3,corresponding analog output voltage changes,the higher the concentration,the higher the voltage;
  • 4,liquefied petroleum gas,butane,methane,etc. have better sensitivity;
  • 5,with a rapid response recovery characteristics
Compatible MS1100-P111 VOCs Formaldehyde Gas Detection Sensor Module
  • Simultaneous output with analog signal and level signal
  • The analog signal output range is 0-5V, and the analog signal can be directly connected to the AD acquisition.
  • Digital level signal output, the effective signal is low level, the LED light is on, and it can be directly connected to the IO port of the single chip microcomputer.
  • The sensing sensitivity can be adjusted, the sensing threshold can be set, and the gas output is low level, which can be directly connected to the single chip microcomputer.
  • Long life and reliable stability
Waveshare MQ-5 Natural Gas Sensor Shield LPG Methane Coal Gas Leakage Detector Module Detection Sensor For Arduino
  • Sensitive for LPG, natural gas, coal gas
  • Output voltage boosts along with the concentration of the measured gases increases
  • Fast response and recovery
  • Adjustable sensitivity
  • Signal output indicator
Gas Sensor MQ-5 MQ5 Natural Gas Methane Detection Sensor Detector
  • Product Name : Gas Sensor;Model : MQ-5;Sensor Type : Semiconductor;Detection Gas : LPG, Methane, Coal Gas;Concentration : 300-10000ppm( Methane, Propane, Butane, H2)
  • Circuit : Loop Voltage(Vc): ¡Ü24V DC;Heater Voltage(Vh): 5.0V+/-0.2V AC or DC : Heater Voltage(Vh): 5.0V+/-0.2V AC or DC;Load Resistance(Rl): Adjustable : Load Resistance(Rl): Adjustable;Character : Heater Resistance(Rh): 31Ohm+/-3OhmRoom Tem.;Heater Consumption(Ph): ¡Ü900mW : Heater Consumption(Ph): ¡Ü900mW
  • Sensing Resistance(Rs): 2KOhm-20KOhm(in 2000ppm C3H8 ) : Sensing Resistance(Rs): 2KOhm-20KOhm(in 2000ppm C3H8 );Sensitivity(S): Rs(in air)/Rs(1000ppm C3H8)¡Ý5 : Sensitivity(S): Rs(in air)/Rs(1000ppm C3H8)¡Ý5;Slope: ¡Ü0.6(R1000ppm/R500ppm H2) : Slope: ¡Ü0.6(R1000ppm/R500ppm H2);Condition : Tem. Humidity: 20+/-265%+/-5%RH;Standard Test Circuit: Vc:5.0V+/-0.1VVH: 5.0V+/-0.1V : Standard Test Circuit: Vc:5.0V+/-0.1VVH: 5.0V+/-0.1V
  • Preheat Time: Over 48 hours : Preheat Time: Over 48 hours;Pins : 6 Pins;Material : Metal, Plastic;Size : 2 x 2.2cm / 0.8" x 0.87"(D*H)
  • Pin Size : 1 x 7mm/0.04" x 0.28"(D*L);Color : Silver Tone;Weight : 5g;Package Content : 1 x Gas Sensor
Gas Sensor Module MQ5 Coal Liquefied Methane Gas Detection MQ-5 Sensor Module
  • 1, the heating voltage : 5 + 0.2V (AC . DC)
  • 2 , Working current : 150mA
  • 3, the circuit voltage : O DC15V ( Max DC15V)
  • 4 , the load resistance : 1K ( adjustable )
  • 5, the test concentration range :300-5000ppm
MQ-2 MQ2 Gas Sensor Module Smoke Methane Butane Detection for Arduino
  • Chip: LM393, ZYMQ-2 gas sensors
  • Working voltage: DC 5V

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