CO2 / Gas / Air Quality

Discover our range of CO2, gas, and air quality sensors that will revolutionize your Arduino projects in terms of environmental monitoring. Ideal for hobbyists and professionals who want to measure and monitor air quality. Our sensors are precise, reliable, and easy to integrate, allowing you to regain control over your environment. We are an online shop based in Switzerland, and all the products we offer are available directly from stock. Take your projects to the next level and contribute to a healthier environment with our sensors.


BME688 Breakout Humidity, Pressure, Temperature Air Quality Sensor

BME688 Breakout Humidity, Pressure, Temperature Air Quality Sensor

The Bosch Sensortec BME688 is the successor to the BME680 and offers the same measuring capabilities..

CHF19,90 Ex Tax: CHF18,41

BME680 Breakout Humidity, Pressure, Temperature & Air Quality Sensor

BME680 Breakout Humidity, Pressure, Temperature & Air Quality Sensor

The Bosch Sensortec BME680 is one of the latest environmental sensors, for humidity, pressure, tempe..

CHF18,90 Ex Tax: CHF17,48

CCS811+BME280 CO2 Air Quality Environmental Sensor

CCS811+BME280 CO2 Air Quality Environmental Sensor

This CCS811 Air Quality Sensor from DFRobot can measure the density of eCO2 (CO2 equivalent) and TVO..

CHF31,90 Ex Tax: CHF29,51

CO2 traffic light with smileys and bar display

CO2 traffic light with smileys and bar display

Our CO2 meter measures the existing CO2 (carbon dioxide) content in rooms using an infrared method a..

CHF129,00 Ex Tax: CHF119,33

Gravity Geiger Counter Measurement Device for Ionized Radiation

Gravity Geiger Counter Measurement Device for Ionized Radiation

This is a Geiger counter module by DFRobot. The unit includes a Geiger-Müller tube type M4011, which..

CHF69,00 Ex Tax: CHF63,83

RS485 Wind Direction Measuring Device

RS485 Wind Direction Measuring Device

This is a wind direction meter from DFRobot. The device measures wind direction in 22.5° increments ..

CHF54,90 Ex Tax: CHF50,79

RS485 Wind Speed Measuring Device

RS485 Wind Speed Measuring Device

This is a cup anemometer (wind meter) from DFRobot. The device measures wind speeds from 0-32.4m/s a..

CHF54,90 Ex Tax: CHF50,79

SCD30 Sensirion CO2 Sensor

SCD30 Sensirion CO2 Sensor

The highly accurate SCD30 CO2 sensor features IR detection, enabling highly accurate carbon dioxide ..

CHF49,90 Ex Tax: CHF46,16

Shelly H&T Black Humidity Temperature Sensor

Shelly H&T Black Humidity Temperature Sensor

The Shelly H&T is a humidity and temperature sensor that transmits measurement data over WiFi vi..

CHF24,90 Ex Tax: CHF23,03

WisNode Sense Home LoRa IAQ Sensor

WisNode Sense Home LoRa IAQ Sensor

The RAK7204 EU868 is a LoRaWAN air quality monitoring system from RAK Wireless. The highly accurate ..

CHF49,90 Ex Tax: CHF46,16

Fermion CH4 Methane Analog Gas Sensor

Fermion CH4 Methane Analog Gas Sensor

The Fermion CH4 Methane Analog Gas Sensor is your reliable partner for monitoring methane gas concen..

CHF8,90 Ex Tax: CHF8,23

Fermion CO Carbon Monoxide Analog Gas Sensor

Fermion CO Carbon Monoxide Analog Gas Sensor

Discover the Fermion CO carbon monoxide analog gas sensor, equipped with state-of-the-art MEMS techn..

CHF8,90 Ex Tax: CHF8,23

Fermion EtOH Ethanol Analog Gas Sensor

Fermion EtOH Ethanol Analog Gas Sensor

Discover the state-of-the-art Fermion EtOH Ethanol analogue gas sensor, equipped with the latest MEM..

CHF8,90 Ex Tax: CHF8,23

Fermion H2 Hydrogen Analog Gas Sensor

Fermion H2 Hydrogen Analog Gas Sensor

The Fermion H2 hydrogen analog gas sensor is a state-of-the-art sensor equipped with MEMS technology..

CHF16,90 Ex Tax: CHF15,63

Fermion H2S Hydrogen Sulfide Analog Gas Sensor

Fermion H2S Hydrogen Sulfide Analog Gas Sensor

Protect your environment from the dangers of hydrogen sulfide with the state-of-the-art Fermion H2S ..

CHF11,90 Ex Tax: CHF11,01

Fermion HCHO Formaldehyde Analog Gas Sensor

Fermion HCHO Formaldehyde Analog Gas Sensor

The Fermion HCHO Formaldehyde analog gas sensor uses advanced MEMS technology to improve the air qua..

CHF8,90 Ex Tax: CHF8,23

Fermion NH3 Ammonia Analog Gas Sensor

Fermion NH3 Ammonia Analog Gas Sensor

The Fermion NH3 Ammonia analogue gas sensor offers an advanced solution for monitoring ammonia conce..

CHF11,90 Ex Tax: CHF11,01

Fermion NO2 Nitrogen Dioxide Analog Gas Sensor

Fermion NO2 Nitrogen Dioxide Analog Gas Sensor

Protect your environment with the Fermion NO2 Nitrogen Dioxide Analog Gas Sensor, which uses state-o..

CHF11,90 Ex Tax: CHF11,01

Fermion Odor odor gas analog gas sensor

Fermion Odor odor gas analog gas sensor

Experience advanced technology for odor detection with the Fermion Odor Gas analog gas sensor. This ..

CHF8,90 Ex Tax: CHF8,23

Fermion smoke analog gas sensor

Fermion smoke analog gas sensor

Secure your environment with the Fermion Smoke Analog Gas Sensor, which uses cutting-edge MEMS techn..

CHF8,90 Ex Tax: CHF8,23

Fermion VOC Analog Gas Sensor

Fermion VOC Analog Gas Sensor

The Fermion VOC analog gas sensor is an excellent choice for monitoring volatile organic compounds (..

CHF8,90 Ex Tax: CHF8,23

Gravity BME680 Environmental Sensor

Gravity BME680 Environmental Sensor

The BME680 environmental sensor from DFRobot is a low-power gas, pressure, temperature, and humidity..

CHF20,90 Ex Tax: CHF19,33

Gravity BMX160 + BMP388 10 DOF Sensor

Gravity BMX160 + BMP388 10 DOF Sensor

This is a Gravity Sensor Module by DFRobot with a BMX160 9-axis sensor and a BMP388 air pressure and..

CHF22,90 Ex Tax: CHF21,18

Gravity CCS811 CO2 Air Quality Sensor

Gravity CCS811 CO2 Air Quality Sensor

This CCS811 air quality sensor from DFRobot can measure the density of eCO2 (equivalent CO2) and TVO..

CHF18,90 Ex Tax: CHF17,48

Gravity CL2 Chlorine Sensor I2C and UART

Gravity CL2 Chlorine Sensor I2C and UART

The Gravity CL2 Chlorine Sensor from DFRobot is an innovative, factory-calibrated device for measuri..

CHF139,00 Ex Tax: CHF128,58

Gravity CO Sensor 0-1000ppm I2C and UART

Gravity CO Sensor 0-1000ppm I2C and UART

The Gravity CO Sensor from DFRobot is a highly precise, factory-calibrated sensor for detecting carb..

CHF69,90 Ex Tax: CHF64,66

Gravity Electrochemical Ozone Sensor 0-10 ppm with I2C

Gravity Electrochemical Ozone Sensor 0-10 ppm with I2C

The Gravity I2C Ozone sensor 0-10ppm is based on electrochemical principles and can accurately and c..

CHF54,90 Ex Tax: CHF50,79

Gravity ENS160 IAQ Air Quality Sensor Module

Gravity ENS160 IAQ Air Quality Sensor Module

This is a Gravity air quality sensor module from DFRobot. The new, highly precise and reliable ENS16..

CHF22,90 Ex Tax: CHF21,18

Gravity H2 Hydrogen Sensor I2C and UART

Gravity H2 Hydrogen Sensor I2C and UART

The Gravity H2 Hydrogen Sensor from DFRobot is a highly developed, factory-calibrated sensor designe..

CHF169,00 Ex Tax: CHF156,34

Gravity H2S Hydrogen Sulfide Sensor I2C and UART

Gravity H2S Hydrogen Sulfide Sensor I2C and UART

The Gravity H2S Hydrogen Sulfide Sensor from DFRobot is an advanced, factory-calibrated sensor speci..

CHF89,00 Ex Tax: CHF82,33

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