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MQ2 module

175.00 inc. GST
  • Interface Type: Analog & Digital
  • Working voltage: DC 5V
  • Working Current: 150mA
  • DOUT: TTL output
  • AOUT: Analog output
  • Preheat time: Over 20s
  • Detection Range: 300 -10000 ppm
  • Sensitive to H2, LPG, CH4, CO, Alcohol, Smoke or Propane,
  • Digital Out is High or Low based on an adjustable preset threshold,
  • High Sensitivity to Smoke & combustible gasses like Hydrogen, LPG & Propane.
  • Stable & Long Life.
  • Onboard Power indication
  • The TTL output signal is a low level
  • Analog 0 ~ 5 v voltage output, the higher the concentration, the higher the voltage
  • Fast response and recovery
  • Adjustable sensitivity
  • Dimension: 32mm x 22m x 27mm

MQ2 Sensor

150.00 inc. GST
  • Operating Voltage: +5V
  • Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO, and even methane
  • Analogue output voltage: 0V to 5V
  • Digital Output Voltage: 0V or 5V (TTL Logic)
  • Preheat duration 20 seconds
  • Can be used as a digital or analogue sensor
  • Load resistance: 20 KΩ
  • Heater resistance: 33Ω ± 5%
  • Heating consumption: <800mw
  • Sensing Resistance: 10 KΩ – 60 KΩ
  • Detection range: 200 – 10000ppm
  • Preheat Time: Over 24 hour
  • High sensitivity to LPG, Propane, and Hydrogen
  • The Sensitivity of a Digital pin can be varied using the potentiometer