MQ-2 Gas Sensor Combustible Gas

Name: MQ-2 Gas Sensor Combustible Gas
SKU: TS-P1422
Availability: InStock

The MQ-2 Gas Sensor Combustible Gas is a popular and low-cost gas detection module commonly used in safety and environmental monitoring systems.

$3.95

10 in stock

This item: MQ-2 Gas Sensor Combustible Gas

10 in stock

$3.95

Male Header 16 Pin Straight 2.54mm 5 pack

1 × Male Header 16 Pin Straight 2.54mm 5 pack

83 in stock

$1.95

Title	Qty	Discount
Qty Discount	4 - 9	5% $3.75
Qty Discount	10 +	8% $3.63

SKU: TS-P1422

Categories:Components & Parts, Gas Sensor

Description

Additional information

Applications

Support & Utility

Q & A

The MQ-2 sensor consists of a sensitive tin dioxide (SnO₂) layer, a heating element, and electrode connections housed in a metal mesh case. When certain gases are present, the resistance of the sensitive layer changes, which can be measured to determine gas concentration.

Specifications:

Gas sensor – MQ2
Detectable Gases: LPG, propane, methane, butane, hydrogen, Smoke and alcohol vapours
Detection range: 300 – 10,000 ppm
Heater voltage (V<sub>H</sub>): 5V ±0.2V
Load resistance (R<sub>L</sub>): 20kΩ (adjustable)
Heater consumption: ≤900 mW
Preheat time: 24 hours for best stability
Output type: Analog voltage (0–5V)
Dimensions: 18mm Diameter, 17mm High excluding pins, Pins – 6mm

Package Includes:

MQ-2 Gas Sensor Combustible Gas

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Notes:	There may be slight size deviations due to manual measurement and variations in measurement. Due to variations in photography lighting and angles, the picture may not accurately reflect the actual colour of the item.