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 OUTPUT1185 - Immediate$179.53View Details
SENSOR HUMIDITY I2C OUTPUTSEN55-SDN-TSENSOR HUMIDITY I2C OUTPUT1726 - Immediate$204.60View Details
SENSOR PARTICULATE MATTER I2CSEN50-SDN-TSENSOR PARTICULATE MATTER I2C456 - Immediate$139.85View Details
EVALUATION KIT FOR SEN5XSEK-SEN5XEVALUATION KIT FOR SEN5X25 - Immediate$449.52View Details

SPS30 Particulate Matter Sensor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PM2.5 PARTICLE SENSORSPS30PM2.5 PARTICLE SENSOR6341 - Immediate$232.83View Details
SPS30 EVAL KITSEK-SPS30SPS30 EVAL KIT24 - Immediate$658.37View Details

SCD4x CO2 Sensors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR AIR QUALITY I2C OUTPUTSCD40-D-R2SENSOR AIR QUALITY I2C OUTPUT4422 - Immediate$119.98View Details
SENSOR AIR QUALITY I2C OUTPUTSCD41-D-R2SENSOR AIR QUALITY I2C OUTPUT9781 - Immediate$132.07View Details
SENSOR AIR QUALITY I2C OUTPUTSCD40-D-R1SENSOR AIR QUALITY I2C OUTPUT78 - Immediate$130.72View Details
SENSOR AIR QUALITY I2C OUTPUTSCD41-D-R1SENSOR AIR QUALITY I2C OUTPUT0 - Immediate$143.97View Details
SCD4X DEV BOARD W/CABLESSEK-SCD41-SENSORSCD4X DEV BOARD W/CABLES73 - Immediate$470.55View Details
SCD4X CO2 SENSOR REF DESIGNSCD4X CO2 GADGETSCD4X CO2 SENSOR REF DESIGN100 - Immediate$259.51View Details

SCD30 CO2 Sensor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR CARBON DIOXIDE I2C OUTPUTSCD30SENSOR CARBON DIOXIDE I2C OUTPUT7753 - Immediate$284.46View Details
EVAL KIT FOR SCD30 CO2 MODULESEK-SCD30EVAL KIT FOR SCD30 CO2 MODULE0 - Immediate$1,205.63View Details

SHT4x Series Sensors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R3SENSOR HUMIDITY 100 RH SMD22392 - Immediate$12.09View Details
SENSOR HUMIDITY 100 RH SMDSHT40-AD1B-R2SENSOR HUMIDITY 100 RH SMD61733 - Immediate$12.09View Details
SENSOR HUMID/TEMPSHT41-AD1B-R3SENSOR HUMID/TEMP15757 - Immediate$18.97View Details
SENSOR HUMID/TEMPSHT41-AD1B-R2SENSOR HUMID/TEMP7899 - Immediate$18.97View Details
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R2SENSOR HUMID/TEMP HIGH ACCURACY6178 - Immediate$37.04View Details
SENSOR HUMID/TEMP HIGH ACCURACYSHT45-AD1B-R3SENSOR HUMID/TEMP HIGH ACCURACY8180 - Immediate$37.04View Details
EVAL KIT SENSOR FOR SHT40SEK-SHT40-AD1B-SENSORSEVAL KIT SENSOR FOR SHT40302 - Immediate$291.09View Details
EVAL KIT SENSOR FOR SHT45SEK-SHT45-AD1B-SENSORSEVAL KIT SENSOR FOR SHT45391 - Immediate$291.09View Details
EVAL KIT SENSOR FOR SHT41ISEK-SHT41I-AD1B-SENSORSEVAL KIT SENSOR FOR SHT41I6 - Immediate$291.09View Details

SGP40-D-R4 Indoor Air Quality Sensor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR AIR QUALITY I2C OUTPUTSGP40-D-R4SENSOR AIR QUALITY I2C OUTPUT4871 - Immediate$44.69View Details
SENSOR AIR QUALITY I2C OUTPUTSGP41-D-R4SENSOR AIR QUALITY I2C OUTPUT2264 - Immediate$54.66View Details
EVALUATION KIT FOR SGP40/41SEK-SVM41EVALUATION KIT FOR SGP40/4127 - Immediate$653.93View Details

SFA30 Formaldehyde Sensor Module

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SENSOR FORMALDEHYDE I2C OUTPUTSFA30-D-TSENSOR FORMALDEHYDE I2C OUTPUT0 - ImmediateSee Page for PricingView Details
EVAL KIT FOR SFA30 FORMALDEHYDESEK-SFA30EVAL KIT FOR SFA30 FORMALDEHYDE8 - Immediate$580.31View Details

STS4x Digital Temperature Sensor

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DIGITAL TEMPERATURE SENSORSTS40-CD1B-R3DIGITAL TEMPERATURE SENSOR81188 - Immediate$4.50View Details
DIGITAL TEMPERATURE SENSORSTS40-AD1B-R3DIGITAL TEMPERATURE SENSOR18377 - Immediate$4.50View Details
DIGITAL TEMPERATURE SENSORSTS40-BD1B-R3DIGITAL TEMPERATURE SENSOR7555 - Immediate$4.50View Details
EVAL BOARD FOR STS40SEK-STS40-CD1B-SENSORSEVAL BOARD FOR STS4016 - Immediate$291.09View Details
Published: 2022-11-10