Product Images are shown for illustrative purposes only and may differ from actual product.

MQ138 Formaldehyde Gas Detection Sensor Module

  • Stock: 1

    Availability: InStock priceValidUntil: 2026-01-28

  • Brand: Generic
  • SKU: 1822 | DAB105

Availability: InStock priceValidUntil: 2026-01-28

  • Rs. 4,440.93 (inc GST)
    Rs.3,763.50 + GST

    Qty :

GST Invoice: Available for all purchases — eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

MQ138 Formaldehyde Gas Detection Sensor Module

MQ138 Sensor for formaldehyde detection, 1-10 ppm range, compatible with Arduino and Raspberry Pi.

The MQ138 Formaldehyde Gas Detection Sensor Module is designed for precise monitoring of formaldehyde gas concentrations in various environments. This sensor detects formaldehyde in the range of 1 to 10 ppm, making it ideal for indoor air quality assessments. Its dual output enables easy interfacing with microcontrollers like Arduino and Raspberry Pi, enhancing versatility in applications. The MQ138 is suitable for detecting other volatile organic compounds as well, such as alcohols and ketones, providing comprehensive air quality monitoring. With the MQ138 Formaldehyde Gas Detection Sensor Module, ensure a safer and healthier living space by accurately measuring harmful gas levels in real-time.

Explore the precision of GAS and Air Quality Sensors with the MQ138 from DNA. This sensor enhances air quality monitoring. Check other GAS and Air Quality Sensor that we have in stock.

At DNA, we cater to all your electronic component needs. If you need specific parts or can't find what you're looking for, feel free to reach out. We can import items for you and support both retail and bulk orders. Check out related items like Humidity & Temperature Sensors, Connectors, or Power Supplies. Contact Us.

Features of MQ138 Formaldehyde Gas Detection Sensor Module

  • Digital and analog output
  • Detects formaldehyde from 1 to 10 ppm
  • Compatible with Arduino and Raspberry Pi
  • Detects multiple volatile compounds.

Specification of MQ138 Formaldehyde Gas Detection Sensor Module

  • Detection range: 1-10 ppm
  • Operating voltage: 5V
  • Output type: Digital and analog

Applications of MQ138 Formaldehyde Gas Detection Sensor Module

  • Indoor air quality monitoring
  • Environmental testing
  • Safety in laboratories
  • HVAC systems
  • Home automation.

Related Links for MQ138 Formaldehyde Gas Detection Sensor Module

Package Includes

  • 1 X MQ138 Formaldehyde Gas Detection Sensor Module.
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (2)

Write a review

Note: HTML is not translated!
    Bad           Good

NEW Products

Product Page : New Products

INA333 Instrumentation Amplifier Module

INA333 Instrumentation Amplifier Module

INA333 Precision Instrumentation Amplifier ModuleINA333 Breakout Module for easy implementation + lo..

Rs.649.00 (inc GST)
Rs.550.00 + GST

SKU: 1616 | DAB059
Stock: 19
HWCT004 Micro Precision Current Transformer 50A / 50MA DIY Sensor SR006

HWCT004 Micro Precision Current Transformer 50A / 50MA DIY Sensor SR006

HWCT004 Micro Precision Current Transformer 50A / 50MA DIY Sensor SR006HWCT004 Micro Precision Curre..

Rs.263.14 (inc GST)
Rs.223.00 + GST

SKU: 7610 | DAH456
Stock: 30
EG8010 digital pure sine wave inverter IC

EG8010 digital pure sine wave inverter IC

EG8010 digital pure sine wave inverter ICEG8010 Single Phase Sinusoid Inverter ASICEG8010 is a digit..

Rs.220.66 (inc GST)
Rs.187.00 + GST

SKU: 3005 | DAE729
Stock: 77
ZMPT101B AC voltage transformer

ZMPT101B AC voltage transformer

ZMPT101B Miniature Voltage Transformer SensorZMPT101B Voltage Transformer Sensor for precise voltage..

Rs.69.38 (inc GST)
Rs.58.80 + GST

SKU: 2405 | DAC237
Stock: 183

Have You Seen

Product Page : Have You Seen

Sensirion SPS30 Particulate Matter Sensor for Air Quality

Sensirion SPS30 Particulate Matter Sensor for Air Quality

Sensirion SPS30 Particulate Matter Sensor for Air QualitySPS30 PM2.5 Sensor, Range: 0–1000 µg/m³, pr..

Rs.3,774.82 (inc GST)
Rs.3,199.00 + GST

SKU: 10398 | DAJ506
Stock: 2
XY MD02 Modbus SHT20 Sensor Temperature and Humidity Transmitter

XY MD02 Modbus SHT20 Sensor Temperature and Humidity Transmitter

XY Temperature and Humidity Transmitter ModuleXY MD02 SHT20 Sensor for precise temperature and humid..

Rs.590.00 (inc GST)
Rs.500.00 + GST

SKU: 4027 | DAG749
Stock: 200
MEANWELL SMPS RS-15-24

MEANWELL SMPS RS-15-24

Meanwell RS-15-24 DIN Rail Power Supply Unit Meanwell RS-15-24 SMPS offers efficient AC-DC conversio..

Rs.703.28 (inc GST)
Rs.596.00 + GST

SKU: 3203 | DAD164
Stock: 5
SKD502T MOSFET (N Channel)

SKD502T MOSFET (N Channel)

SKD502T N-Channel MOSFET 85V 120A TO-220 SKD502T N-Channel MOSFET, 85V, 120A, 174W power dissipation..

Rs.46.02 (inc GST)
Rs.39.00 + GST

SKU: 3887 | DAF978
Stock: 30

Related Products

KY-039 Heart Beat Module

KY-039 Heart Beat Module

KY-039 Heart Beat ModuleFinger Detect Heart Beat ModuleKy-039 is a Low cost Heart beat Sensing Modul..

Rs.177.00 (inc GST)
Rs.150.00 + GST

SKU: 600 | DAA754
Stock: 18
M274 360 Degree Rotary Encoder Module Brick Sensor

M274 360 Degree Rotary Encoder Module Brick Sensor

M274 360 Degree Rotary Encoder Module Brick SensorM274 360 Degree Rotary Encoder Module Brick Sensor..

Rs.51.92 (inc GST)
Rs.44.00 + GST

SKU: 602 | DAC760
Stock: 6
E18-D80NK IR Proximity Sensor

E18-D80NK IR Proximity Sensor

E18-D80NK Infrared Proximity SensorE18-D80NK Digital IR Proximity Sensor with an adjustable ran..

Rs.158.12 (inc GST)
Rs.134.00 + GST

SKU: 617 | DAA827
Stock: 5
TP4056 Lithium Battery Charging Module

TP4056 Lithium Battery Charging Module

TP4056 Lithium Battery Charging ModuleTP4056 Lithium Battery Charging ModuleTP4056 lithium battery c..

Rs.24.13 (inc GST)
Rs.20.45 + GST

SKU: 870 | DAA675
Stock: 0
GY-273 HMC5883L Magnetometer Compass

GY-273 HMC5883L Magnetometer Compass

GY-273 HMC5883L Magnetometer CompassThe GY-273 module is based on the Honeywell HMC5883L IC for low-..

Rs.256.65 (inc GST)
Rs.217.50 + GST

SKU: 1047 | DAA502
Stock: 1
LPH-18-12 MEANWELL LED Driver

LPH-18-12 MEANWELL LED Driver

MEANWELL LPH-18-12 LED Driver 12V 18W LPH-18-12 LED Driver with 12V output, 18W power, and 90-264 VA..

Rs.770.78 (inc GST)
Rs.653.20 + GST

SKU: 7830 | DAH619
Stock: 0
A3144 Hall Effect Sensor Module

A3144 Hall Effect Sensor Module

A3144 Hall Effect Sensor Module - Magnetic Field Detection A3144 Hall Effect Sensor Module detects ..

Rs.60.18 (inc GST)
Rs.51.00 + GST

SKU: 9280 | DAD012
Stock: 5
 Winsen MQ138 VOC Gas Sensor

Winsen MQ138 VOC Gas Sensor

Winsen MQ138 VOC Gas SensorWinsen MQ138 sensor for IAQ monitoring, high sensitivity to VOCs, detect..

Rs.2,530.12 (inc GST)
Rs.2,144.17 + GST

SKU: 10415 | DAJ355
Stock: 0