Formaldehyde Sensor Module Gas Detection Sensor Mq138 Mq-138 Aldehydes And Ketones Alcohols Gas Sensor

109,48 €
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Formaldehyde Sensor Module Gas Detection Sensor Mq138 Mq-138 Aldehydes And Ketones Alcohols Gas Sensor

Formaldehyde Sensor Module Gas Detection Sensor Mq138 Mq-138 Aldehydes And Ketones Alcohols Gas Sensor

  • Brand: Unbranded
Sold by:

Formaldehyde Sensor Module Gas Detection Sensor Mq138 Mq-138 Aldehydes And Ketones Alcohols Gas Sensor

  • Brand: Unbranded
Price: 109,48 €
Sold by:
109,48 €
FREE Shipping

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Description

Formaldehyde Sensor Module Gas Detection Sensor MQ138 MQ-138 Aldehydes And Ketones Alcohols Gas Sensor Features: 1: Wide range of applications 2: Small appearance 3: Long service life 4: Fast response time 5: With mounting holes for easy permanent installation Product Description: 1. The module comes with MQ138 gas sensor and circuit, easy to plug in and use, just connect the power supply and the module can be connected with the microcontroller. 2. Working voltage: DC 5V 3. Comes with power and digital signal LED indicators. 4.2-channel signal output (analog output, TTL level output). 5. TTL output valid signal is low level; (low output signal light, can be connected to the IO port of the microcontroller) The analog output increases with the concentration, the higher the voltage, the higher the concentration, the higher the sensitivity of aldehydes, alcohols, ketones, and aromatic compounds. 6. Has long life and reliable stability. 7. Quick response feature. 8. With mounting holes for easy permanent installation. 9. Main chip: LM393, formaldehyde sensing probe 10. Dimensions: 35mm x 21mm x 28mm Packing list: 1*Sensor Module
  • Fruugo ID: 227395589-485047410
  • EAN: 889614448367

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  • STANDARD: FREE - Delivery between Wed 29 October 2025–Tue 04 November 2025 - FREE

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Fuzhouhaichengshengchangmaoyiyouxiangongsi
  • Fuzhouhaichengshengchangmaoyiyouxiangongsi
  • maweiqu junzhulu83hao kaifaqukejifazhanzhogxindalou disiceng E481shi
  • Fuzhou
  • CN
  • 350015
  • 755120680@qq.com
  • 8615280094726

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • EC REP SERVICES SL
  • EC REP SERVICES SL
  • C/GRAN VIA 49, 7 DCH
  • MADRID
  • ES
  • 28013
  • ECREPSERVICE@HOTMAIL.COM
  • 34 910563102