You searched forAll 33Products 8Pages 0News 9Downloads 16Events 0People 09 NewsSee all news resultsPress releaseMiniature CO₂ sensor: SCD4x Evaluation kit available nowRead morePress releaseFirst miniaturized CO₂ sensors are now available globallyRead morePress releaseAccuracy you can trust, building standard compatibility you need: Sensirion launches upgraded photoacoustic CO2 sensorRead morePress releaseOne billion sensors on the marketRead morePress releaseCO₂ sensor for US HVAC applications is now available globallyRead morePress releaseSensirion and AirTeq collaborate for the launch of the new best in class indoor air quality monitor AirCheq ProRead moreNewsSensirion inside: Qingping Air Monitor 2Read morePress releaseSensirion supports Swiss schools with free CO₂ monitoring sensorsRead moreNewsSensirion launches SCD43 CO₂ sensor with stringent building standard compabilityRead more16 DownloadsSee all download resultsSTEP file SCD4xSTEP•632.1 KBCO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41STEP632.1 KBAltium footprint SCD4xLink•-CO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41Link-Handling instructions SCD4x02.2025•PDF•360.3 KBCO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD4102.2025PDF360.3 KBDesign-in guide SCD4x01.2021•PDF•478.2 KBCO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD4101.2021PDF478.2 KBTesting guide SCD4xPDF•2.0 MBCO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41PDF2.0 MBEmbedded driver SCD4xLink•-CO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41Link-Arduino driver SCD4xLink•-CO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41Link-Raspberry Pi driver SCD4xLink•-CO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41Link-Arduino snippets SCD4xLink•-CO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41Link-Makecode for micro:bit SCD4xLink•-CO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41Link-Python driver SCD4xLink•-CO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SEK-SCD41Link-BLE gadget SCD4xLink•-CO₂ sensors / SCD30 / SCD40 / SCD41 / SCD42 / SCD43 / SCD4x CO₂ Gadget / SEK-SCD41Link-Load more8 ProductsSee all product resultsSCD4x CO₂ GadgetSCD4x CO₂ Sensor DemonstratorSCD4x GadgetCO₂ sensorsSCD4x CO₂ GadgetSCD4x CO₂ Sensor DemonstratorSCD4x GadgetCO₂ sensorsSCD40Compact & cost-effective photoacoustic NDIR CO₂ sensorSCD4xCO₂ sensorsSCD41Improved CO₂ accuracy with extended measurement range and single-shot modeSCD4xCO₂ sensorsSCD43High CO₂ accuracy with comprehensive building standard compatibilitySCD4xCO₂ sensorsSCD41Improved CO₂ accuracy with extended measurement range and single-shot modeSCD4xCO₂ sensorsSEK-SCD41Evaluation kit for SCD4x series CO2 sensorsSEK-SCDxxCO₂ sensorsSCD41Improved CO₂ accuracy with extended measurement range and single-shot modeSCD4xCO₂ sensors
