9Pcs MQ2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Sensor Module COD

Brand: Geekcreit

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ID: 1005800
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                      9Pcs MQ2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Sensor Module For

                      We will default sending carton package to replace the plastic box, but there may some stocks are still packaging with plastic box, please note about this before you buy it.

                      Feature:


                      MQ-2:
                      Detection concentration: 300-1000ppm(combustible gas).

                      MQ-3:
                      Used in motor vehicles and other no drunken drivers homework personnel on-site testing, also used in other places of ethanol vapor detection.

                      Feature:
                      Size: 32 x 22 x 27mm
                      Main chip: LM393, ZYMQ - 3 gas sensors
                      Working voltage: DC 5V
                      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.
                      6, In June and has long service life and reliable stability.
                      7, Rapid response recovery features.


                      MQ-4:

                      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 characteristics
                       
                      Electrical 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 characteristics
                       
                      Electrical 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:

                      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 characteristics
                       
                      Electrical 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:

                      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 characteristics
                       
                      Electrical 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:

                      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:

                      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:

                      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.

                      Connection: Click here to open

                      Package included:

                      1 x MQ2
                      1 x MQ-3
                      1 x MQ-4
                      1 x MQ-5
                      1 x MQ-6
                      1 x MQ-7
                      1 x MQ-8
                      1 x MQ-9
                      1 x MQ-135
                      1 x 20pcs 20cm male to female jumper cable
                      1 x 20pcs 20cm female to female jumper cable

                      If you want another model, you can click on the ID
                       
                      Model Gas Detection Item ID
                      MQ2 flammable gas/smoke 1144079
                       MQ3       alcohol steam 1414301
                      MQ4 Natural gas/Methane 1377624
                      MQ5       Liquefied gas/Methane/Coal gas /LPG 1378464
                      MQ6        Liquefied gas/Isobutane/Propane/LPG 1378477
                      MQ7     Carbon monoxide 915474
                      MQ8        hydrogen 1378425
                      MQ9         Carbon monoxide flammable gas 1378463
                      MQ131 Ozone Concentration 1183257
                      MQ135   Ammonia/sulfide/benzene vapor 1378465
                      A set of MQ   1005800



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