MQ4 Methane & Natural Gas Sensor Module

MQ4 Methane & Natural Gas Sensor Module

SKU: A109 | Weight: 0.4 kg.

 199.00

In stock

Structure and configuration of MQ-4 gas sensor is composed of micro AL2O3 ceramic tube, Tin Dioxide (SnO2) sensitive layer, measuring electrode and heater are fixed into a crust made by plastic and stainless steel net. The heater provides necessary work conditions for work of sensitive components. The enveloped MQ-4 has 6 pin, 4 of them are used to fetch signals, and other 2 are used for providing heating current.


MQ-4 Gas Sensor Features:
•    Good sensitivity to Combustible gas in wide range.
•    High sensitivity to CH4, Natural gas.
•    Small sensitivity to alcohol, smoke.
•    Fast response Stable and long life.
•    Simple drive circuit.

 

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