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MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter DIY Kit

$10.00$12.00

China
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China
MQ-135 moduleMQ-2 moduleMQ-3 moduleMQ-4 moduleMQ-5 moduleMQ-6 moduleMQ-7 moduleMQ-8 moduleMQ-9 module
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MQ-135 module
MQ-2 module
MQ-3 module
MQ-4 module
MQ-5 module
MQ-6 module
MQ-7 module
MQ-8 module
MQ-9 module
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SKU: 3256805157140772 Categories: , ,

MQ-2 Sensor

  • Model: MQ-2

  • Gas: smoke

  • Detection range: 300 to 10000ppmm

  • Characteristic gas: 1000ppmm isobutane

  • Sensitivity: R in air/Rin typical gasge5

  • Sensitive body resistance: 1KOmega to 20KOmega in 50ppm toluene

  • Response time: le10s

  • Recovery time: le30s

  • Heating resistance: 31 Omega plusmn 3 Omega

  • Heating current: le180mA

  • Heating voltage: 5.0V plusmn 0.2V

  • Heating power: le900mW

  • Measuring voltage: le24V

  • Working conditions Ambient temperature: -20 deg C ~ +55 deg C

  • Humidity: le95% RH

  • Environmental oxygen content: 21%

  • Storage conditions Temperature: -20 deg C ~ +70 deg C

  • Humidity: le70%RH

  • Applications: Household and factory gas leak monitoring devices suitable for detection of liquefied gases, butane, propane, methane, alcohol, hydrogen, fumes, etc.

MQ-3 Sensor
  • Gas: Alcohol (ethanol)

  • Detection range: 10 ~ 1000ppm alcohol

  • Characteristic gas: 125ppm alcohol

  • Sensitivity: R in air/Rin typical gasge5

  • Sensitive body resistance: 1 ~ 20KOmega in air

  • Response time: le10s (70% Response)

  • Recovery time: le30s (70% Response)

  • Heating resistance: 31 Omega plusmn 3 Omega

  • Heating current: le180mA

  • Heating voltage: 5.0V plusmn 0.2V

  • Heating power: le900mW

  • Measuring voltage: le24V

  • Ambient temperature: -20 deg C ~ +55 deg C

  • Humidity: le95% RH

  • Environmental oxygen content: 21%

  • Storage temperature: -20 deg C ~ +70 deg C

  • Storage humidity: le70%RH

MQ-5 Sensor

  • Applicable gases: liquefied gas, methane, gas

  • Detection range: 300 ~ 10000ppm

  • Characteristic gas: 1000ppm isobutane

  • Sensitivity: R in air/R in typical gasge5

  • Sensitive body resistance: 1KOmega~20KOmega in 2000ppm isobutane

  • Response time: le10s

  • Recovery time: le30s

  • Heating resistance: 31 Omega plusmn 3 Omega

  • Heating current: le180mA

  • Heating voltage: 5.0V plusmn 0.2V

  • Heating power: le900mW

  • Measuring voltage: le24V

  • Ambient temperature: -20 deg C ~ +55 deg C

  • Humidity: le95% RH

  • Environmental oxygen content: 21%

  • Storage temperature: -20 deg C ~ +70 deg C

  • Storage humidity: le70%RH

MQ-7 Sensor
  • Product model: MQ-7

  • Product type : Semiconductor gas sensor

  • Detection gas: carbon monoxide

  • Detection concentration: 10-1000ppmCO

  • Loop voltage: le10V DC

  • Heating voltage (VH): 5.0V plusmn 0.2V ACorDC (high)

  • 1.5V plusmn 0.1VACorDC (low)

  • Heating time (TL): 60plusmn1S (high) 90plusmn1S (low)

  • Load resistance (RL): adjustable

  • Heating resistance (RH): 31Omega plusmn 3Omega (room temperature)

  • Heating power consumption (PH): le350mW

  • Sensitive surface resistance (Rs): 2KOmega-20KOmega (in100ppmCO)

  • Sensitivity (S); Rs (in air) / Rs (100ppmCO) ge 5

  • Concentration slope (alpha): le 0.6 (R300ppm/R100ppmCO)

  • Temperature, humidity: 20 deg C plusmn 2 deg C; 65% plusmn 5% RH

  • Standard test circuit: Vc: 5.0V plusmn 0.1V; VH (high): 5.0V plusmn 0.1V; VH (low): 1.5V plusmn 0.1V

  • Warm-up time: no less than 48 hours

MQ135 Sensor
  • Product model: MQ135

  • Product Type: Semiconductor Gas Sensor

  • Detection gas: ammonia, sulfide, benzene vapor

  • Detection concentration: 10-1000ppm (ammonia, toluene, hydrogen)

  • Loop voltage (Vc): le24V DC

  • Heating voltage (VH): 5.0V plusmn 0.2V ACorDC

  • Load resistance (RL): adjustable

  • Heating resistance (RH): 31 Omega plusmn 3 Omega (room temperature)

  • Heating power consumption (PH): le900mW

  • Sensitive surface resistance (Rs): 2KOmega-20KOmega (in 100ppm NH3)

  • Sensitivity (S): Rs (in air) / Rs (100ppm NH3) ge 5

  • Concentration slope (alpha): le 0.6 (R100ppm/R50ppmNH3)

  • Temperature, humidity: 20 deg C plusmn 2 deg C; 65% plusmn 5% RH

  • Standard test circuit: Vc: 5.0V plusmn 0.1V; VH: 5.0V plusmn 0.1V

  • Warm-up time: no less than 48 hours

Brand Name

NoEnName_Null

Origin

Mainland China

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