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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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

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

Regular price
$1.55
Sale price
$1.55

 

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
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