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MQ-8 Hydrogen Gas Sensor Module H2 Alarm Detection


MQ-8 Gas Sensor

  • Very high sensitivity to hydrogen gas in a wide range. 
  • Long lifespan, low cost and simple drive circuit.
  • Less sensitive to alcohol, and cooking fumes.

129.00 109.32+18% GST

In stock

SKU 04AA029 Category

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Free shipping on all orders above ₹ 999.

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MQ-8 Gas Sensor

The sensor module has an MQ-8 as the sensor component and has a protection resistor and an adjustable resistor on-board. This sensor is highly sensitive hydrogen and less sensitive to alcohol, and cooking fumes. It could be used in gas leakage detection appliances in domestic and industry. The resistance of the sensor component changes as the concentration of the target gas changes.

Features :

  • Continuous Analog output
  • Low cost and compact size
  • High sensitivity to Hydrogen (H2)
  • Small sensitivity to alcohol, LPG,cooking fumes
  • Stable and long life

Package Includes :

1 x MQ 8 Gas Sensor Sensor Module


Learn how to interface a MQ 8 Gas Sensor with an Arduino.

Click here to download the datasheet of  MQ 8 Gas Sensor.


Circuit voltage 5V±0.1
Heating voltage 5V±0.1
Load resistance 10KΩ
Heater resistance 31±5%
Heating consumption Less than800mW


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