You searched forAll 14Products 4Applications 0Pages 0News 1Specialist articles 0Downloads 9Events 0People 04 ProductsSee all product resultsSTC31CO₂ accuracy of ±(0.5 vol% + 3% MV) @0-100 vol%STC31CO₂ sensorsSEK-STC31CO₂ evaluation kit STC31SEK-STC31CO₂ sensorsSTC31-CCO₂ accuracy of ±(0.2 - 2.0 vol%) @0-100 vol%STC31CO₂ sensorsSEK-STC31-CCO₂ evaluation kit STC31-CSEK-STC31CO₂ sensors1 NewsSee all news resultsPress releaseNew gas concentration sensor for CO2 measurements in high-volume applications available worldwideRead more9 DownloadsSee all download resultsArduino driver STC31Link•-CO₂ sensors / SEK-STC31 / STC31Link-Datasheet STC3110.2020•PDF•897.1 KBCO₂ sensors / SEK-STC31 / STC3110.2020PDF897.1 KBDatasheet STC31-C09.2025•PDF•994.6 KBSEK-STC31-C / STC31-C09.2025PDF994.6 KBDesign guide STC31-C09.2024•PDF•1.0 MBSEK-STC31-C / STC31-C09.2024PDF1.0 MBEmbedded driver STC31Link•-CO₂ sensors / SEK-STC31 / STC31Link-Field calibration STC3108.2020•PDF•328.5 KBCO₂ sensors / SEK-STC31 / STC3108.2020PDF328.5 KBHandling and assembly guide STC3106.2024•PDF•284.3 KBCO₂ sensors / SEK-STC31 / STC3106.2024PDF284.3 KBRaspberry Pi driver STC31Link•-CO₂ sensors / SEK-STC31 / STC31Link-STEP file STC31/STC31-C01.2023•STEP•1.5 MBCO₂ sensors / STC31 / STC3101.2023STEP1.5 MB