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Ordered on weekdays before 14:00 = shipped the same day and delivered the next day in 98% of cases. Free returns 30-day reflection period 1-year warranty
Adjustable sensitivity
Gas sensor and smoke sensor MQ-2 module
Gas sensor and smoke sensor MQ-2 module – 2
Gas sensor and smoke sensor MQ-2 module – 1 Gas sensor and smoke sensor MQ-2 module – 2

Gas sensor and smoke sensor MQ-2 module

Analog gas sensor for Arduino and buildings, with adjustable sensitivity and fast response time.

SKU: OT2014-D52 Article number: AB046 EAN: 4550643090532 Location: D05.02

€ 2,45 Incl. VAT (€ 2,02 Excl. VAT)
Expected in stock: 26/11/2026
  • 30-day reflection period
  • 1-year warranty
  • Ordered on weekdays before 2:00 PM, shipped today
  • Free returns
Gas sensor MQ-6 module LPG Propane Butane Alternative Gas sensor MQ-6 module LPG Propane Butane € 2,40 View this alternative

Gas sensor and smoke sensor MQ-2 module

This analog gas sensor has a small heating element with an electrochemical sensor. It is suitable for use in buildings and can only provide an accurate reading after the warm-up phase has ended.

Features
- compatible with Arduino
- 100 - 10000 ppm Measurement range
- high sensitivity (adjustable via potentiometer)
- fast response time
- Evaluation of the measured values by the microcontroller (analog)
- Threshold setting possible (digital)

Detectable substances
- liquefied petroleum gas (LPG)
- i-Butane (C4H10)
- propane (C3H8)
- methane (CH4)
- hydrogen (H2)
- Alcohol
- Smoke

Connections
- VCC: Power supply 5V
- GND: Ground connection
- AOUT: Analog output
- DOUT: Digital output

Dimensions
- L x W x H: 32 x 20 x 22 mm

Note: The sensor gets hot during use!

  • Adjustable sensitivity
  • Analog and digital
  • Power supply 5V
  • 32 x 20 x 22 mm

Why choose this product?

  • Adjustable sensitivity – Adjustable via potentiometer.
  • Fast response time – Quickly provides measurement values.
  • Analog and digital – With AOUT and DOUT output.
  • Accurate reading – After the warm-up phase.
Specifications
Power supply5 V
Dimensions32 x 20 x 22 mm
Suitable forArduino
Measurement range100 - 10000 ppm

Frequently bought together

Total: € 10,15

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Shipping & returns

Shipping

  • Parcel with track & trace€ 7,70Within 24 hours
  • Pick up at PostNL location€ 7,40Within 24 hours
  • Letterbox parcel€ 3,70Within 2 business days
  • Letterbox parcel 24 hours€ 4,55Within 24 hours
  • Pick up in storeFree
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Returns

Not satisfied? You have 30 days after delivery to return the product.

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