Indoor Air Quality Sensing Solutions

Sensirion offers a complete portfolio of reliable indoor air quality sensors

Image of Sensirion Indoor Air Quality Sensing SolutionsAs experts in environmental sensing, Sensirion offers a complete portfolio of reliable indoor air quality sensors. The miniaturized air quality sensors monitor important air pollutions such as carbon dioxide (CO2), particulate matter (PM), volatile organic compounds (VOCs), nitrogen oxides (NOx), and formaldehyde (H2HO) to provide a complete picture of the indoor air quality in real-time. The sensors can be used in a wide range of applications, such as air quality monitors, air purifiers, ventilation systems, and smart homes/IoT devices.

The all-in-one air quality sensor SEN55 combines five sensors in one compact module to measure RH/T, PM, VOCs, and NOx. Thanks to proprietary algorithms, the module enables straightforward integration into various applications, allowing device manufacturers to save valuable project time and personnel resources and focus on their core competencies.

SEN5x Sensor and Evaluation Kit

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR HUMIDITY I2C OUTPUTSEN54-SDN-TSENSOR HUMIDITY I2C OUTPUT903 - Immediate$220.47View Details
SENSOR HUMIDITY I2C OUTPUTSEN55-SDN-TSENSOR HUMIDITY I2C OUTPUT209 - Immediate$251.17View Details
SENSOR PARTICULATE MATTER I2CSEN50-SDN-TSENSOR PARTICULATE MATTER I2C522 - Immediate$171.69View Details
EVALUATION KIT FOR SEN5XSEK-SEN5XEVALUATION KIT FOR SEN5X33 - Immediate$574.03View Details

SPS30 Particulate Matter Sensor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PM2.5 PARTICLE SENSORSPS30PM2.5 PARTICLE SENSOR10384 - Immediate$300.77View Details
SPS30 EVAL KITSEK-SPS30SPS30 EVAL KIT31 - Immediate$840.72View Details

SCD4x CO2 Sensors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR AIR QUALITY I2C OUTPUTSCD40-D-R2SENSOR AIR QUALITY I2C OUTPUT7719 - Immediate$147.39View Details
SENSOR AIR QUALITY I2C OUTPUTSCD41-D-R2SENSOR AIR QUALITY I2C OUTPUT1947 - Immediate$162.74View Details
SENSOR AIR QUALITY I2C OUTPUTSCD40-D-R1SENSOR AIR QUALITY I2C OUTPUT165 - Immediate$160.53View Details
SENSOR AIR QUALITY I2C OUTPUTSCD41-D-R1SENSOR AIR QUALITY I2C OUTPUT44 - Immediate$185.49View Details
SCD4X DEV BOARD W/CABLESSEK-SCD41-SENSORSCD4X DEV BOARD W/CABLES156 - Immediate$600.88View Details
SCD4X CO2 SENSOR REF DESIGNSCD4X CO2 GADGETSCD4X CO2 SENSOR REF DESIGN116 - Immediate$331.40View Details

SCD30 CO2 Sensor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR CARBON DIOXIDE I2C OUTPUTSCD30SENSOR CARBON DIOXIDE I2C OUTPUT9557 - Immediate$273.34View Details
EVAL KIT FOR SCD30 CO2 MODULESEK-SCD30EVAL KIT FOR SCD30 CO2 MODULE0 - Immediate$1,539.56View Details

SHT4x Series Sensors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R3SENSOR HUMIDITY 100 RH SMD30993 - Immediate$14.78View Details
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R2SENSOR HUMIDITY 100 RH SMD20892 - Immediate$14.78View Details
SENSOR HUMID/TEMPSHT41-AD1B-R3SENSOR HUMID/TEMP19310 - Immediate$23.32View Details
SENSOR HUMID/TEMPSHT41-AD1B-R2SENSOR HUMID/TEMP9361 - Immediate$23.32View Details
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R2SENSOR HUMID/TEMP HIGH ACCURACY13949 - Immediate$45.49View Details
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R3SENSOR HUMID/TEMP HIGH ACCURACY6752 - Immediate$45.49View Details
EVAL KIT SENSOR FOR SHT40SEK-SHT40-AD1B-SENSORSEVAL KIT SENSOR FOR SHT40111 - Immediate$371.71View Details
EVAL KIT SENSOR FOR SHT45SEK-SHT45-AD1B-SENSORSEVAL KIT SENSOR FOR SHT45101 - Immediate$371.71View Details
EVAL KIT SENSOR FOR SHT41ISEK-SHT41I-AD1B-SENSORSEVAL KIT SENSOR FOR SHT41I10 - Immediate$371.71View Details

SGP40-D-R4 Indoor Air Quality Sensor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR AIR QUALITY I2C OUTPUTSGP40-D-R4SENSOR AIR QUALITY I2C OUTPUT4854 - Immediate$54.93View Details
SENSOR AIR QUALITY I2C OUTPUTSGP41-D-R4SENSOR AIR QUALITY I2C OUTPUT4227 - Immediate$67.17View Details
EVALUATION KIT FOR SGP40/41SEK-SVM41EVALUATION KIT FOR SGP40/4149 - Immediate$835.06View Details

SFA30 Formaldehyde Sensor Module

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR FORMALDEHYDE I2C OUTPUTSFA30-D-TSENSOR FORMALDEHYDE I2C OUTPUT176 - Immediate$363.75View Details
EVAL KIT FOR SFA30 FORMALDEHYDESEK-SFA30EVAL KIT FOR SFA30 FORMALDEHYDE33 - Immediate$741.04View Details

STS4x Digital Temperature Sensor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DIGITAL TEMPERATURE SENSORSTS40-CD1B-R3DIGITAL TEMPERATURE SENSOR49421 - Immediate$5.50View Details
DIGITAL TEMPERATURE SENSORSTS40-AD1B-R3DIGITAL TEMPERATURE SENSOR2398 - Immediate$5.50View Details
DIGITAL TEMPERATURE SENSORSTS40-BD1B-R3DIGITAL TEMPERATURE SENSOR8081 - Immediate$5.50View Details
EVAL BOARD FOR STS40SEK-STS40-CD1B-SENSORSEVAL BOARD FOR STS4014 - Immediate$371.71View Details
Published: 2022-11-10