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Gas sensors

Give your next project a nose for gas! With these modules you can measure air quality, humidity, temperature and carbon dioxide, among other things.

Movement sensor modules Temperature and weather modules Biometry Modules Object detection Modules Light sensor modules Gas sensors Current and voltage sensors Other modules

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MQ-135 air quality sensor This module contains a sensor to detect the concentrations of various harmful gases in the air. The MQ-135 can record gas concentrations from 300 to 5000ppm. This module ordered both an analog output and a digital output, which triggers an adjustable concentration.
In stock
€ 3,55 Incl. VAT
MH-Z14A Carbon dioxide sensor - 5000ppm The MH-Z14 Carbon Dioxide sensor accurately measures the carbon particles in the air through infrared light.
In stock
€ 43,55 Incl. VAT
Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor Adafruit #3660 The long awaited BME680 from Bosch gives you all the environmental sensing you want in one small package. This little sensor contains temperature, humidity, barometric pressure, and VOC gas sensing capabilities. All over SPI or I2C at a great price!
In stock
€ 28,55 Incl. VAT
Air quality, CO2, temperature and humidity sensor - CCS811 HDC1080 This module combines 2 powerful chips to measure the air quality, humidity and temperature in an environment. This makes the module a compact solution for projects where the quality of the air in a room must be monitored. The module works with 3.3V and communicates via I2C.
In stock
€ 32,05 Incl. VAT
Gravity: Analog Infrared CO2 Sensor For Arduino (0~5000 ppm) DFRobot #SEN0219 Introduction The concentration of carbon dioxide (0.03% usuallly) is related to daily life. Recently, there’s a study showing that the atmospheric CO2 content has reached 0.0385% (385 ppm) which is the highest value since 2.1 million years.
In stock
€ 73,55 Incl. VAT
Gravity: Analog TDS Sensor/Meter for Arduino DFRobot #SEN0244 This is an Arduino-compatible TDS sensor/Meter Kit for measuring TDS value of the water, to reflect the cleanliness of the water. It can be applied to domestic water, hydroponic and other fields of water quality testing.
In stock
€ 14,70 Incl. VAT
Gravity: SGP40 Air Quality Sensor DFRobot #SEN0394 The SGP40 Air Quality sensor adopts the new SGP40 digital VOC sensor chip launched by the well-known Sensirion.
In stock
€ 16,80 Incl. VAT
Reduced
-26 %
Fermion: MEMS Gas Sensor - MiCS-5524 (Breakout) DFRobot #SEN0440 This is a hydrogen and nitrogen oxide gas concentration sensor launched by DFRobot.The sensor uses MEMS technology to support gas concentration detection of CO, CH4, C2H5OH, C3H8, C4H10, H2, H2Sand...
In stock
€ 14,00 € 10,40 Incl. VAT
Adafruit MiCS5524 CO, Alcohol and VOC Gas Sensor Breakout Adafruit #3199 Give your next sensor project a nose for gasses with the Adafruit MiCS-5524 Gas Sensor Breakout. This breakout makes it easy to use this nice sensor from SGX Sensortech.
Delivered in 10 to 30 days
€ 19,05 Incl. VAT
Adafruit SGP30 Air Quality Sensor Breakout - VOC and eCO2 Adafruit #3709 Breathe easy with the SGP30 Multi-Pixel Gas Sensor, a fully integrated MOX gas sensor. This is a very fine air quality sensor from the sensor experts at Sensirion, with I2C interfacing and fully calibrated output signals with a typical accuracy of 15% within measured values.
Delivered in 10 to 30 days
€ 22,85 Incl. VAT
Adafruit CCS811 Air Quality Sensor Breakout - VOC and eCO2 Adafruit #3566 Breathe easy - we finally have an I2C VOC/eCO2 sensor in the Adafruit shop! Add air quality monitoring to your project and with an Adafruit CCS811 Air Quality Sensor Breakout.
Out of stock
€ 22,85 Incl. VAT
Gravity: Formaldehyde (HCHO) Sensor DFRobot #SEN0231 The Formaldehyde (HCHO) sensor is an Arduino & Raspberry Pi compatible module, which is the ideal solution for indoor air quality monitor.This is a HCHO(CH2O) sensor module. It can be used to measure HCHO in air. Through it, you can know the air quality.
Delivered in 5 to 10 days
€ 76,25 Incl. VAT
CO₂ Humidity and Temperature Sensor - SCD30 Sparkfun #SEN-15112 The SCD30 from Sensirion is a high quality Nondispersive Infrared (NDIR) based CO₂ sensor capable of detecting 400 to 10000ppm with an accuracy of ±(30ppm+3%). In order to improve accuracy the SCD30 has temperature and humidity sensing built-in, as well as commands to set the current altitude.
Delivered in 5 to 10 days
€ 98,15 Incl. VAT
Adafruit SCD-30 - NDIR CO2 Temperature and Humidity Sensor Adafruit #4867 Take a deep breath in...now slowly breathe out. Mmm isn't it wonderful? All that air around us, which we bring into our lungs, extracts oxygen from, and then breathe out carbon dioxide.
Delivered in 10 to 30 days
€ 65,65 Incl. VAT
Adafruit BME688 - Temperature, Humidity, Pressure and Gas Sensor Adafruit #5046 The long-awaited BME688 from Bosch gives you all the environmental sensing you want in one small package.
Delivered in 10 to 30 days
€ 27,30 Incl. VAT
SCD41 CO2 Sensor Breakout (Carbon Dioxide / Temperature / Humidity) - PIM587 Pimoroni #PIM587 SCD41 CO2 Sensor Breakout (Carbon Dioxide / Temperature / Humidity) - PIM587A true carbon dioxide sensor that can detect CO2 levels between 400 and 5,000 ppm, mounted on a Breakout Garden and Qw/ST-compatible breakout.
Delivered in 5 to 30 days
€ 62,55 Incl. VAT
MICS6814 3-in-1 Gas Sensor Breakout (CO, NO2, NH3) - PIM569 Pimoroni #PIM569 Measure changes in the concentration of gases including carbon monoxide (CO), nitrogen dioxide (NO2), and ammonia (NH3) with this Breakout Garden compatible I2C breakout.
Delivered in 5 to 30 days
€ 34,65 Incl. VAT

The 3 most popular Gas sensors

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Order before 23:59, same day shipping Free shipping from € 100,- Customer rating: 4.8 / 5 Excellent service