Download centerFiltersProduct categoryHumidityTemperatureVOCs/NOxFormaldehydeCO₂Particulate matterLiquid flowDifferential pressureGas flowRefrigerantsHydrogenGas flow sensorsMass flow controllersGas metering solutionsDocument categoryDrivers and Sample CodeDatasheetApplication noteGuideSoftwareDrawings/CADCertificateFlyerDatasheetDatasheet ASP1400PDF · 336.8 KBDifferential pressure / ASP1400-PDF336.8 KBDatasheet EK-LD20-2600B08/2023 · PDF · 887.1 KBLiquid flow / EK-LD20-2600B08/2023PDF887.1 KBDatasheet filter cap SF1 (end of life)01/2009 · PDF · 133.2 KBHumidity / Temperature / SF1 filter cap01/2009PDF133.2 KBDatasheet filter cap SF204/2021 · PDF · 181.2 KBHumidity / Temperature / SF2 filter cap04/2021PDF181.2 KBDatasheet LD20-0600L04/2021 · PDF · 1.0 MBLiquid flow / EK-LD20-0600L / LD20-0600L04/2021PDF1.0 MBDatasheet LD20-2600B09/2020 · PDF · 887.1 KBLiquid flow / LD20-2600B09/2020PDF887.1 KBDatasheet LG0107/2022 · PDF · 213.5 KBLiquid flow / LG0107/2022PDF213.5 KBDatasheet LG16 analog (end of life)06/2016 · PDF · 840.4 KBLiquid flow / LG16-0025A / LG16-0150A / LG16-0430A / LG16-1000A / LG16-2000A06/2016PDF840.4 KBDatasheet LG16 digital01/2020 · PDF · 655.7 KBLiquid flow / LG16-0025D / LG16-0150D / LG16-0430D / LG16-0431D / LG16-1000D / LG16-2000D / LG16-2000HC-D01/2020PDF655.7 KBDatasheet Libellus02/2025 · PDF · 179.7 KBHumidity / SHT33-DIS / SHT43 / STS32-DIS / STS33-DIS02/2025PDF179.7 KBDatasheet LPG10-100001/2019 · PDF · 445.5 KBLiquid flow / EK-LPG10-1000 / LPG10-100001/2019PDF445.5 KBDatasheet LS32-150001/2017 · PDF · 686.9 KBLiquid flow / LS32-150001/2017PDF686.9 KBDatasheet membrane option SHT3x02/2025 · PDF · 198.0 KBHumidity / Temperature / SEK-SHT31 / SEK-SHT35 / SHT30-DIS-F / SHT31-DIS-F / SHT35-DIS-F02/2025PDF198.0 KBDatasheet protective cover option SHT3x05/2019 · PDF · 368.8 KBHumidity / Temperature / SEK-SHT31 / SEK-SHT35 / SHT31-DIS-P05/2019PDF368.8 KBDatasheet SCC1-USB, SCC1-RS485 sensor cable10/2023 · PDF · 224.3 KBLiquid flow / EK-SLF3S-0600F / EK-SLF3S-1300F / EK-SLF3S-4000B / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLQ-QT500 / EK-SLS-1500 / SCC1-RS485 / SCC1-USB / SLG-0150 / SLI-0430 / SLI-1000 / SLI-2000 / SLQ-QT105 / SLQ-QT500 / SLS-150010/2023PDF224.3 KBDatasheet SCC30-DB06/2020 · PDF · 834.4 KBHumidity / Temperature / SCC30-DB / SEK-SCC30-DB06/2020PDF834.4 KBDatasheet SCD3005/2020 · PDF · 570.9 KBHumidity / Temperature / CO₂ / SCD3005/2020PDF570.9 KBDatasheet SCD40/41 old version09/2022 · PDF · 952.6 KBCO₂09/2022PDF952.6 KBDatasheet SCD4203/2022 · PDF · 994.5 KBCO₂ / SCD42 / SEK-SCD4103/2022PDF994.5 KBDatasheet SCD4x09/2024 · PDF · 1.2 MBSCD40 / SCD41 / SEK-SCD4109/2024PDF1.2 MBDatasheet SDP100004/2017 · PDF · 245.7 KBDifferential pressure / SDP1000-L / SDP1000-L025 / SDP1000-L0504/2017PDF245.7 KBDatasheet SDP1108-MFA04/2022 · PDF · 336.9 KBDifferential pressure / SDP1108-MFA04/2022PDF336.9 KBDatasheet SDP1108-R11/2016 · PDF · 365.1 KBDifferential pressure / SDP1108-R11/2016PDF365.1 KBDatasheet SDP1108-W704/2022 · PDF · 319.1 KBDifferential pressure / SDP1108-W704/2022PDF319.1 KBDatasheet SDP200004/2017 · PDF · 326.2 KBDifferential pressure / SDP2000-L04/2017PDF326.2 KBDatasheet SDP3311/2022 · PDF · 789.4 KBDifferential pressure / SDP3311/2022PDF789.4 KBDatasheet SDP3x analog06/2024 · PDF · 688.8 KBDifferential pressure / SDP36 / SDP3706/2024PDF688.8 KBDatasheet SDP3x digital11/2022 · PDF · 740.0 KBDifferential pressure / SDP31 / SDP32 / SDP33 / SEK-SDP3111/2022PDF740.0 KBDatasheet SDP600 series07/2015 · PDF · 469.8 KBDifferential pressure / SDP5xx / SDP6xx07/2015PDF469.8 KBDatasheet SDP800 series analog06/2024 · PDF · 697.2 KBDifferential pressure / SDP806-125Pa / SDP806-500Pa / SDP816-125Pa / SDP816-500Pa06/2024PDF697.2 KBDatasheet SDP800 series digital04/2019 · PDF · 717.2 KBDifferential pressure / SDP800-125Pa / SDP800-500Pa / SDP801-500Pa / SDP810-125Pa / SDP810-500Pa / SDP811-500Pa / SEK-SDP8xx04/2019PDF717.2 KBDatasheet SDP8xx/6xx/5xx Series Cap01/2022 · PDF · 182.7 KBDifferential pressure / SDP5xx / SDP6xx / SDP8xx / SDPxxx cap01/2022PDF182.7 KBDatasheet SEN5x01/2022 · PDF · 1.3 MBParticulate matter / SEK-SEN5x / SEN5x / SEN50 / SEN54 / SEN5501/2022PDF1.3 MBDatasheet SEN6x11/2024 · PDF · 1.4 MBSEK-SEN6x / SEN6x11/2024PDF1.4 MBDatasheet SEN6x for distribution for engineering samples11/2024 · PDF · 1.7 MB-11/2024PDF1.7 MBDatasheet sensor cable SCC1-Analog10/2017 · PDF · 616.1 KBLiquid flow / EK-LPG10 / EK-SLx / LG01 / LG16 / SLG / SLI / SLQ-QT105 / SLQ-QT500 / LS32-1500 / SCC1-Analog / SLS-150010/2017PDF616.1 KBDatasheet sensor cable SCC1-Current10/2017 · PDF · 581.4 KBLiquid flow / LG01 / LG16 / SLG / SLI / SLQ-QT105 / SLQ-QT500 / LPG10-1000 / LS32-1500 / SCC1-Current / SLS-150010/2017PDF581.4 KBDatasheet SFA3001/2025 · PDF · 511.2 KBFormaldehyde / SEK-SFA30 / SFA3001/2025PDF511.2 KBDatasheet SFC3000 (end of life)11/2008 · PDF · 152.8 KBMass flow controllers / SFC3x0011/2008PDF152.8 KBDatasheet SFC4000 (end of life)01/2012 · PDF · 431.2 KBMass flow controllers / SFC4x0001/2012PDF431.2 KBDatasheet SFC5300/SFM5300 & SFC5330/SFM533005/2023 · PDF · 895.6 KBGas flow sensors / Mass flow controllers / SFC5300 / SFM5300 / SFM533005/2023PDF895.6 KBDatasheet SFC5400/SFM540005/2023 · PDF · 798.8 KBGas flow sensors / Mass flow controllers / SFC5400 / SFM540005/2023PDF798.8 KBDatasheet SFC5460/SFM546005/2023 · PDF · 771.3 KBGas flow sensors / Mass flow controllers / SFC5460 / SFM546005/2023PDF771.3 KBDatasheet SFC5500/SFM550002/2024 · PDF · 975.3 KBGas flow sensors / Mass flow controllers / SFC5500 / SFC5500-0.5slm / SFC5500-10slm / SFC5500-200slm / SFC5500-2slm / SFC5500-50sccm / SFM5500-0.5slm / SFM5500-10slm / SFM5500-2slm / SFM5500-50sccm02/2024PDF975.3 KBDatasheet SFC6000D/SFM6000D05/2023 · PDF · 1.4 MBGas flow sensors / Mass flow controllers / EK-F5x / SFC6000 / SFM6000-OEM05/2023PDF1.4 MBDatasheet SFM300007/2016 · PDF · 541.3 KBSEK-SFM3000 / SFM3000-200 / SFM3000-200-C07/2016PDF541.3 KBDatasheet SFM300308/2024 · PDF · 738.3 KBGas flow sensors / SEK-SFM3003 / SFM3003-300-CE / SFM3003-300-CL08/2024PDF738.3 KBDatasheet SFM3003-300-CET06/2022 · PDF · 1.4 MBGas flow sensors / SEK-SFM3003 / SFM3003-300-CET06/2022PDF1.4 MBDatasheet SFM301308/2024 · PDF · 752.0 KBGas flow sensors / SFM3013-300-CL / SFM3013-300-CLM08/2024PDF752.0 KBDatasheet SFM301908/2024 · PDF · 766.7 KBGas flow sensors / SEK-SFM3019 / SFM301908/2024PDF766.7 KBDatasheet SFM302008/2024 · PDF · 516.5 KBGas flow sensors / SFM302008/2024PDF516.5 KBDatasheet SFM310004/2022 · PDF · 454.2 KBGas flow sensors / SFM310004/2022PDF454.2 KBDatasheet SFM311907/2021 · PDF · 767.4 KBGas flow sensors / SEK-SFM3119 / SFM311907/2021PDF767.4 KBDatasheet SFM320005/2022 · PDF · 277.2 KBGas flow sensors / SEK-SFM3200 / SFM320005/2022PDF277.2 KBDatasheet SFM3200-AW05/2022 · PDF · 307.0 KBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3200-AW05/2022PDF307.0 KBDatasheet SFM330007/2022 · PDF · 373.1 KBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3300-AW / SFM3300-D07/2022PDF373.1 KBDatasheet SFM3304-xxx-D11/2023 · PDF · 637.2 KBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SFM3304-D11/2023PDF637.2 KBDatasheet SFM340001/2024 · PDF · 366.0 KBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3400-AW / SFM3400-D01/2024PDF366.0 KBDatasheet SFM410001/2024 · PDF · 481.6 KBGas flow sensors / SEK-SFM4100 / SFM4100-20-AIR / SFM4100-20-AIR-B / SFM4100-20-Ar / SFM4100-20-Ar-B / SFM4100-20-CO2 / SFM4100-20-CO2-B / SFM4100-20-N2O / SFM4100-20-N2O-B / SFM4100-20-O2 / SFM4100-20-O2-B01/2024PDF481.6 KBDatasheet SFM420008/2018 · PDF · 428.4 KBGas flow sensors08/2018PDF428.4 KBDatasheet SFM430005/2022 · PDF · 1.2 MBGas flow sensors / SEK-SFM4300-20-P / SFM4300-20-B / SFM4300-20-O / SFM4300-20-P / SFM4300-50-B / SFM4300-50-O / SFM4300-50-P05/2022PDF1.2 MBDatasheet SFM530010/2016 · PDF · 568.9 KBMass flow controllers / SFM530010/2016PDF568.9 KBDatasheet – SGD43S-M3-Sx03/2025 · PDF · 805.1 KBSGD43S-M3-Sx03/2025PDF805.1 KBDatasheet SGP30 (end of life)05/2020 · PDF · 1.4 MBVOCs/NOx / SGP3005/2020PDF1.4 MBDatasheet SGP4009/2021 · PDF · 935.9 KBSEK-SVM40 / SEK-SVM4x / SENSEVAL-SCB4XV1 / SGP4009/2021PDF935.9 KBDatasheet SGP4112/2021 · FileSGP4112/2021File-Datasheet SGPC3 (end of life)05/2020 · PDF · 1.3 MBVOCs/NOx / SGPC305/2020PDF1.3 MBDatasheet SHT1x (end of life)12/2011 · PDF · 350.3 KBHumidity / Temperature / SHT1x12/2011PDF350.3 KBDatasheet SHT2010/2022 · PDF · 466.7 KBHumidity / Temperature / SHT2010/2022PDF466.7 KBDatasheet SHT20P05/2014 · PDF · 460.9 KBHumidity / Temperature / SHT20P05/2014PDF460.9 KBDatasheet SHT20S05/2014 · PDF · 437.4 KBHumidity / Temperature / SHT20S05/2014PDF437.4 KBDatasheet SHT2110/2022 · PDF · 408.5 KBHumidity / Temperature / SHT2110/2022PDF408.5 KBDatasheet SHT21P05/2014 · PDF · 336.9 KBHumidity / Temperature / SHT21P05/2014PDF336.9 KBDatasheet SHT21S05/2014 · FileSHT21S05/2014File-Datasheet SHT2510/2022 · PDF · 407.8 KBHumidity / Temperature / SHT2510/2022PDF407.8 KBDatasheet SHT2xA06/2023 · PDF · 372.4 KBSHT21A06/2023PDF372.4 KBDatasheet SHT3312/2022 · PDF · 1000.7 KBHumidity / Temperature / SHT33-DIS12/2022PDF1000.7 KBDatasheet SHT3xA12/2022 · PDF · 953.0 KBHumidity / Temperature / SHT30A-DIS-B / SHT31A-DIS-B / SHT35A-DIS-B12/2022PDF953.0 KBDatasheet SHT3xA-Dis02/2024 · PDF · 942.1 KBSHT30A-DIS-B / SHT31A-DIS-B / SHT35A-DIS-B02/2024PDF942.1 KBDatasheet SHT3x-ARP12/2022 · PDF · 567.5 KBHumidity / Temperature / SEK-SHT31 / SHT30-ARP-B / SHT31-ARP-B12/2022PDF567.5 KBDatasheet SHT3x-DIS12/2022 · PDF · 791.1 KBHumidity / Temperature / SEK-SHT31 / SHT30-DIS-B / SHT30-DIS-F / SHT31-DIS-B / SHT31-DIS-F / SHT31-DIS-P / SHT35-DIS-B / SHT35-DIS-F12/2022PDF791.1 KBDatasheet SHT4x02/2025 · PDF · 1.0 MBHumidity / Temperature / SHT4x / SEK-SHT40 / SEK-SHT41 / SEK-SHT45 / SEK-SVM40 / SEK-SVM4x / SENSEVAL-SCB4XV1 / SENSEVAL-SHT4XV102/2025PDF1.0 MBDatasheet SHT4xA02/2025 · PDF · 723.9 KBHumidity / Temperature / SHT4xA / SEK-SHT40A / SEK-SHT41A / SHT40A-AD1B / SHT40A-AW1B / SHT40A-FD1B / SHT41A-AD1B / SHT41A-AW1B / SHT41A-BD1B / SHT41A-FD1B02/2025PDF723.9 KBDatasheet SHT4xI-Analog03/2025 · PDF · 691.9 KBHumidity / Temperature / SEK-SHT40I-HD1B / SHT40I-HD1B / SHT40I-HD1F03/2025PDF691.9 KBDatasheet SHT4xI-Digital02/2025 · PDF · 800.8 KBHumidity / Temperature / SEK-SHT40I / SEK-SHT41I / SHT40I-AD1B / SHT40I-AD1F / SHT40I-BD1B / SHT41I02/2025PDF800.8 KBDatasheet SHT7x (end of life)12/2011 · PDF · 281.1 KBHumidity / Temperature / SHT7x12/2011PDF281.1 KBDatasheet SHT8503/2023 · PDF · 719.1 KBHumidity / Temperature / SHT8503/2023PDF719.1 KBDatasheet SHTC112/2022 · PDF · 668.7 KBHumidity / Temperature / SHTC112/2022PDF668.7 KBDatasheet SHTC312/2022 · PDF · 725.8 KBHumidity / Temperature / SHTC312/2022PDF725.8 KBDatasheet SHTW1 (end of life)01/2015 · PDF · 750.5 KBHumidity / Temperature / SHTW101/2015PDF750.5 KBDatasheet SHTW2 (end of life)12/2022 · PDF · 557.5 KBHumidity / Temperature / SHTW212/2022PDF557.5 KBDatasheet SLF3C-1300F10/2022 · PDF · 1.2 MBLiquid flow / EK-SLF3C-1300F / SLF3C-1300F10/2022PDF1.2 MBDatasheet SLF3S-0600F09/2024 · PDF · 1.3 MBLiquid flow / EK-SLF3S-0600F / SLF3S-0600F09/2024PDF1.3 MBDatasheet SLF3S-1300F10/2022 · PDF · 1.1 MBLiquid flow / EK-SLF3S-0600F / SLF3S-1300F10/2022PDF1.1 MBDatasheet SLF3S-4000B11/2022 · PDF · 1.0 MBLiquid flow / EK-SLF3S-4000B / SLF3S-4000B11/2022PDF1.0 MBDatasheet SLG12/2024 · PDF · 418.6 KBLiquid flow / SLG / EK-SLG-015012/2024PDF418.6 KBDatasheet SLI01/2020 · PDF · 471.2 KBLiquid flow / SLI / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-200001/2020PDF471.2 KBDatasheet SLQ-QT10502/2022 · PDF · 277.1 KBLiquid flow / SLQ-QT105 / SLQ-QT10502/2022PDF277.1 KBDatasheet SLQ-QT50007/2018 · PDF · 529.0 KBLiquid flow / SLQ-QT50007/2018PDF529.0 KBDatasheet SLS-150001/2020 · PDF · 411.6 KBLiquid flow / EK-SLS-1500 / SLS-150001/2020PDF411.6 KBDatasheet SPS3007/2023 · PDF · 871.7 KBParticulate matter / SPS30 / SEK-SPS3007/2023PDF871.7 KBDatasheet STC3110/2020 · PDF · 897.1 KBCO₂ / SEK-STC31 / STC3110/2020PDF897.1 KBDatasheet STC31-C12/2024 · PDF · 831.8 KBSEK-STC31-C / STC31-C12/2024PDF831.8 KBDatasheet STS2112/2011 · PDF · 517.9 KBTemperature / STS2112/2011PDF517.9 KBDatasheet STS32/3302/2024 · PDF · 1.0 MBTemperature / STS32-DIS / STS33-DIS02/2024PDF1.0 MBDatasheet STS3x02/2024 · PDF · 893.2 KBTemperature / STS3x02/2024PDF893.2 KBDatasheet STS3xA02/2024 · PDF · 847.4 KBTemperature / STS30A-DIS / STS31A-DIS02/2024PDF847.4 KBDatasheet STS4x02/2025 · PDF · 570.7 KBTemperature / STS4x02/2025PDF570.7 KBDatasheet STS4xA02/2025 · PDF · 641.9 KBTemperature / STS4xA02/2025PDF641.9 KBDatasheet SVM3003/2019 · PDF · 964.2 KBTemperature / SVM3003/2019PDF964.2 KBApplication noteAlert mode SHT3x-DIS02/2024 · PDF · 391.9 KBHumidity / Temperature / SHT3x / SHT30-DIS-B / SHT30-DIS-F / SHT31-DIS-B / SHT31-DIS-F / SHT31-DIS-P / SHT35-DIS-F02/2024PDF391.9 KBAnalog cable configurator04/2017 · PDF · 274.2 KBLiquid flow / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLQ-QT50004/2017PDF274.2 KBApplication guide SHTC102/2013 · PDF · 179.0 KBHumidity / SHTCx / SHTC102/2013PDF179.0 KBArticle Instrument Diagnostics CN12/2024 · PDF · 716.2 KB-12/2024PDF716.2 KBAuto heater management in dispensing applications SLF3x10/2022 · PDF · 414.8 KBLiquid flow / SLF3C-1300F / SLF3S-0600F / SLF3S-1300F / SLF3S-4000B10/2022PDF414.8 KBAuto heater management SLF3x10/2022 · XLSX · 31.0 KBLiquid flow / SLF3C-1300F / SLF3S-0600F / SLF3S-1300F / SLF3S-4000B10/2022XLSX31.0 KBCertified smart tracking08/2023 · PDF · 582.4 KBHumidity / Temperature / SHT43 / STS33-DIS08/2023PDF582.4 KBChanging measurement resolution SDP60005/2010 · PDF · 93.4 KBDifferential pressure / SDP6xx05/2010PDF93.4 KBChemical resistance07/2020 · PDF · 134.7 KBLiquid flow / EK-SLF3C-1300F / EK-SLF3S-0600F / EK-SLF3S-1300F / EK-SLF3S-4000B / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLQ-QT500 / EK-SLS-1500 / SLF3S-0600F / SLF3S-1300D / SLF3S-1300F / SLF3S-4000B / SLG-0150 / SLI-0430 / SLI-1000 / SLI-2000 / SLQ-QT500 / SLS-150007/2020PDF134.7 KBCleaning and clean handling06/2019 · PDF · 159.4 KBLiquid flow / EK-SLF3S-0600F / EK-SLF3S-1300F / EK-SLF3S-4000B / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLQ-QT500 / EK-SLS-1500 / SLF3S-0600F / SLF3S-1300F06/2019PDF159.4 KBCleaning methods SFM3x00-AW01/2021 · PDF · 188.0 KBGas flow sensors / SFM3xxx01/2021PDF188.0 KBClip-on cap/cable evaluation kit02/2025 · PDF · 498.6 KBGas flow sensors / SFM3xxx-AW/D / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit02/2025PDF498.6 KBCompatible fittings SFC5500/SFM550010/2022 · PDF · 193.4 KBGas flow sensors / Mass flow controllers / SFC5500-0.5slm / SFC5500-10slm / SFC5500-200slm / SFC5500-2slm / SFC5500-50sccm / SFM5500-0.5slm / SFM5500-10slm / SFM5500-2slm / SFM5500-50sccm10/2022PDF193.4 KBCompliance of Sensirion’s VOC Sensors with RESET and WELL04/2023 · PDF · 748.3 KBSEK-SEN6x / SEN6x / SEK-SEN5x / SEN54 / SEN55 / SGP40 / SGP4104/2023PDF748.3 KBConditions of thermal comfort02/2010 · PDF · 63.0 KBHumidity / Temperature02/2010PDF63.0 KBControlCenter Releases & Changelog06/2024 · Link-06/2024Link-CRC calculation SFM410006/2009 · PDF · 43.4 KBSEK-SFM4100 / SFM4100-20-AIR / SFM4100-20-AIR-B / SFM4100-20-Ar / SFM4100-20-Ar-B / SFM4100-20-CO2 / SFM4100-20-CO2-B / SFM4100-20-N2O / SFM4100-20-N2O-B / SFM4100-20-O2 / SFM4100-20-O2-B06/2009PDF43.4 KBCRC cecksum calculation SHT1x, SHT7x12/2011 · PDF · 391.9 KBHumidity / SHT1x / SHT7x12/2011PDF391.9 KBCRC cecksum calculation SHT2x12/2011 · PDF · 137.0 KBHumidity / SHT2x12/2011PDF137.0 KBCRC checksum01/2020 · PDF · 174.3 KBGas flow sensors / SFM3000-200 / SFM3000-200-C / SFM320001/2020PDF174.3 KBCreep mitigation SHT4xX05/2022 · PDF · 277.8 KBHumidity / SHT4x / SHT4xA / SHT4xI05/2022PDF277.8 KBDescription I²C SFA3001/2021 · PDF · 269.0 KBFormaldehyde / SFA30 / SEK-SFA3001/2021PDF269.0 KBDesign guide STC31-C09/2024 · PDF · 1.0 MBSEK-STC31-C / STC31-C09/2024PDF1.0 MBDocumentation I2C Interface SFC6000D and SFM6000D07/2023 · PDF · 820.0 KBGas flow sensors / Mass flow controllers / SFC6000 / SFM6000-OEM07/2023PDF820.0 KBEfficient Gas Flow Measurements in Bypass05/2023 · PDF · 211.4 KBDifferential pressure / SDP3x / SDP8xx / SEK-SDP31 / SEK-SDP8xx05/2023PDF211.4 KBEmbedding SHT2x in 5V supply06/2012 · PDF · 186.9 KBHumidity / SHT2x06/2012PDF186.9 KBEngineering guidelines for LPG10 integration01/2019 · PDF · 380.1 KBLiquid flow / EK-LPG10 / LPG1001/2019PDF380.1 KBEngineering guidelines LD20 base station09/2020 · PDF · 375.0 KBLiquid flow / EK-LD20xx / LD2009/2020PDF375.0 KBEngineering Guidelines of the SLF3x Series01/2024 · PDF · 340.6 KBLiquid flow / SLF3x01/2024PDF340.6 KBEngineering guide SFC5xxx/SFM5xxx07/2023 · PDF · 869.9 KBGas flow sensors / Mass flow controllers / SFC5300 / SFC5400 / SFC5500 / SFM5xxx07/2023PDF869.9 KBESD, Latch-up and EMC04/2023 · PDF · 229.2 KBHumidity / Temperature04/2023PDF229.2 KBExchange fittings SFC/SFM600005/2023 · PDF · 449.8 KBGas flow sensors / Mass flow controllers / SFC6000 / SFM6000-OEM05/2023PDF449.8 KBField calibration SCD3009/2018 · PDF · 364.5 KBCO₂ / SCD3009/2018PDF364.5 KBField calibration STC3108/2020 · PDF · 328.5 KBCO₂ / SEK-STC31 / STC3108/2020PDF328.5 KBFlow element - SEK-SDP3111/2022 · PDF · 99.0 KBDifferential pressure / EK-P4 / SEK-SDP3111/2022PDF99.0 KBFormation, prevention and removal of biofilms07/2020 · PDF · 294.8 KBLiquid flow / SLF3S / SLF3x07/2020PDF294.8 KBFunctional safety base failure rate09/2024 · PDF · 85.1 KBHumidity / SHT4xA09/2024PDF85.1 KBGetting started guide liquid flowPDF · 173.9 KBLiquid flow-PDF173.9 KBHandling and assembly instructions SFA3004/2021 · PDF · 384.4 KBFormaldehyde / SFA30 / SEK-SFA3004/2021PDF384.4 KBHandling and assembly of SF2 filter cap12/2011 · PDF · 181.2 KBHumidity / Temperature / SF2 filter cap12/2011PDF181.2 KBHandling instructions SDP3x05/2023 · PDF · 137.9 KBDifferential pressure / SDP3x05/2023PDF137.9 KBHandling instructions SDP600 and SDP1000 series02/2012 · PDF · 107.3 KBDifferential pressure / SDP1xxx / SDP6xx02/2012PDF107.3 KBHandling instructions SDP80001/2017 · PDF · 83.8 KBDifferential pressure / SDP8xx01/2017PDF83.8 KBHandling instructions SFM3xxx01/2021 · PDF · 141.7 KBGas flow sensors / SFM3xxx01/2021PDF141.7 KBHandling instructions SHT03/2023 · PDF · 453.7 KBHumidity / Temperature / SEK-SHTxx / SHT1x / SHT2x / SHT3x / SHT4x / SHT4xA / SHT4xI / SHT7x / SHT85 / SHTCx / SHTWx03/2023PDF453.7 KBHeater decontamination SHT4xX02/2024 · PDF · 386.5 KBHumidity / SHT4x / SHT4xA02/2024PDF386.5 KBHigh humidity applications01/2021 · PDF · 342.0 KBHumidity / SFM3xxx-AW/D01/2021PDF342.0 KBHow can air quality at home be improved?04/2022 · PDF · 260.1 KBParticulate matter / SEN5x / SGP4x04/2022PDF260.1 KBHow can I integrate Sensirion’s VOC and NOx sensors into my air purifier?04/2022 · PDF · 249.8 KBVOCs/NOx / Particulate matter / SGP4x / SEK-SEN5x / SEK-SEN66 / SEN54 / SEN55 / SEN6604/2022PDF249.8 KBHow can I make my air purifier smart/efficient?04/2022 · PDF · 215.4 KBVOCs/NOx / Particulate matter / SEN5x / SGP4x04/2022PDF215.4 KBHow to read RH/T, VOC, and NOx raw signals03/2023 · PDF · 72.2 KBVOCs/NOx / Particulate matter / SEK-SEN5x / SEN54 / SEN5503/2023PDF72.2 KBHT alert mode bit conversion03/2024 · XLSX · 46.3 KBHumidity / Temperature / SHT30A-DIS-B / SHT30-DIS-B / SHT30-DIS-F / SHT31A-DIS-B / SHT31-DIS-B / SHT31-DIS-F / SHT31-DIS-P / SHT33-DIS / SHT35A-DIS-B / SHT35-DIS-B / SHT35-DIS-F03/2024XLSX46.3 KBHumidity at a glance06/2021 · PDF · 178.3 KBHumidity / SHT1x / SHT2x / SHT3x / SHT4x / SHT4xA / SHT4xI / SHT7x / SHT85 / SHTCx / SHTWx06/2021PDF178.3 KBI2C address change SLF3x04/2024 · PDF · 190.0 KBLiquid flow / SLF3C-1300F / SLF3S-0600D / SLF3S-0600F / SLF3S-1300D / SLF3S-1300F / SLF3S-4000B04/2024PDF190.0 KBI²C Interface Description SEK-SVM4003/2021 · PDF · 322.4 KBVOCs/NOx / SEK-SVM4003/2021PDF322.4 KBI²C Interface description SEK-SVM4x10/2021 · PDF · 321.2 KBVOCs/NOx / SEK-SVM4x10/2021PDF321.2 KBImplementation Guide to the I²C ProtocolPDF · 1.2 MBLiquid flow / LG16 / LS32-1500 / SLG / SLI / EK-LPG10-1000 / EK-SLI-0430 / EK-SLS-1500 / LPG10-1000 / LS32-1500 / SLG-0025 / SLG-0075 / SLG-0150 / SLS-1500-PDF1.2 MBInstallation Advice LG1610/2024 · PDF · 61.6 KBLiquid flow / LG1610/2024PDF61.6 KBIntroduction to humidity08/2009 · PDF · 224.9 KBHumidity / SHT1x / SHT2x / SHT3x / SHT4x / SHT4xA / SHT4xI / SHT7x / SHT85 / SHTCx / SHTWx08/2009PDF224.9 KBIs it possible to map the output of a MOX sensor to a norm?04/2022 · PDF · 258.0 KBVOCs/NOx / Particulate matter / SGP4x / SEK-SEN5x / SEK-SEN66 / SEN54 / SEN55 / SEN6604/2022PDF258.0 KBLaboratory testing guide SFA3003/2024 · PDF · 327.0 KBSFA3003/2024PDF327.0 KBLow power mode SCD3012/2018 · PDF · 449.9 KBCO₂ / SCD3012/2018PDF449.9 KBLow power mode SHTC1, SHTW205/2016 · PDF · 99.0 KBHumidity / Temperature / SHTC1 / SHTW205/2016PDF99.0 KBLow power mode SHTC305/2018 · PDF · 196.3 KBHumidity / Temperature / SHTC305/2018PDF196.3 KBLow power operation SCD4x07/2022 · PDF · 443.0 KBCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD4107/2022PDF443.0 KBMean time between failures analysis08/2022 · PDF · 202.9 KBMass flow controllers / SFC3x00 / SFC4x00 / SFC5300 / SFC5400 / SFC550008/2022PDF202.9 KBOperating guidelines for liquid flow meter kits (SLF3x and LD20)06/2019 · PDF · 552.3 KBLiquid flow / EK-LD20xx / EK-SLF3x / LD20 / SLF3x06/2019PDF552.3 KBOperating guidelines liquid flow meter kits (SLx and LPG10)09/2020 · PDF · 671.7 KBLiquid flow / EK-LPG10 / EK-SLx / LPG10 / SLG / SLI / SLQ-QT105 / SLQ-QT500 / SLS-150009/2020PDF671.7 KBOperation of LG0103/2012 · PDF · 172.9 KBLiquid flow / LG0103/2012PDF172.9 KBOptimization of sensor output repeatability05/2016 · PDF · 103.1 KBHumidity / SHTC1 / SHTW205/2016PDF103.1 KBPackaging specification SCD3004/2019 · PDF · 117.1 KBTemperature / CO₂ / Particulate matter / SCD3004/2019PDF117.1 KBPrivacy policy Nubo CloudLink--Link-Read Mass and Number Concentrations11/2022 · PDF · 175.7 KBParticulate matter / SEK-SEN5x / SEN5x11/2022PDF175.7 KBReduced Power Operation SEN5x08/2022 · PDF · 318.0 KBParticulate matter / SEK-SEN5x / SEN5x08/2022PDF318.0 KBReference and flow conversions09/2021 · PDF · 293.7 KBGas flow sensors / Mass flow controllers / SFC5300 / SFC5400 / SFC5500 / SFM3xxx / SFM3xxx-AW/D / SFM4xxx / SFM5xxx09/2021PDF293.7 KBReference and flow conversions calculatorXLSX · 30.3 KBGas flow sensors / Mass flow controllers / SFM3xxx / SFM4xxx / SFM5xxx-XLSX30.3 KBSample code note SFM410007/2009 · PDF · 103.0 KBMass flow controllers / SEK-SFM4100 / SFM4100-20-AIR / SFM4100-20-AIR-B / SFM4100-20-Ar / SFM4100-20-Ar-B / SFM4100-20-CO2 / SFM4100-20-CO2-B / SFM4100-20-N2O / SFM4100-20-N2O-B / SFM4100-20-O2 / SFM4100-20-O2-B07/2009PDF103.0 KBSCC1 connectivity kit compatibility overview03/2023 · PDF · 138.6 KBLiquid flow / SCC1 Connectivity Kit03/2023PDF138.6 KBSDP31/32/33 measurement without dedicated flow restrictor08/2024 · PDF · 122.4 KBSDP31 / SDP32 / SDP3308/2024PDF122.4 KBSelection guide gas flow sensors10/2024 · PDF · 617.0 KBGas flow / Gas flow sensors / SFM3xxx / SFM3xxx-AW/D / SFM4xxx / SEK-SFM3003 / SEK-SFM3013 / SEK-SFM3019 / SFM3020 / SFM3100 / SFM3119 / SFM3200 / SFM3200-AW / SFM3300-AW / SFM3300-D / SFM3304-D / SFM3400-AW / SFM3400-D / SFM4300-20-B / SFM4300-20-O / SFM4300-20-P / SFM4300-50-B / SFM4300-50-O / SFM4300-50-P10/2024PDF617.0 KBSelection guide liquid flow sensors08/2020 · PDF · 281.9 KBLiquid flow / SLF3x08/2020PDF281.9 KBSelection guide mass flow controllers11/2023 · PDF · 347.8 KBMass flow controllers / SFC3x00 / SFC4x00 / SFC5300 / SFC5400 / SFC5500 / SFC600011/2023PDF347.8 KBSEN6x – Mechanical design and assembly guidelines02/2025 · PDF · 500.0 KBSEK-SEN6x / SEN6x02/2025PDF500.0 KBSensor fluidic ports and tubing connections01/2024 · PDF · 531.4 KBLiquid flow / EK-SLF3x / EK-SLx / LG01 / LG16 / SLF3x / SLG / SLI / SLQ-QT500 / SLS-1500 / EK-SLF3C-1300F / EK-SLF3S-0600F / EK-SLF3S-1300F / EK-SLF3S-4000B / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLS-1500 / LG16/LG01 Connectivity Kit UNF 1/4-28 / SLF3C-1300F / SLF3S-0600F / SLF3S-1300F / SLF3S-4000B01/2024PDF531.4 KBSensor maintenance and recalibration liquid flow11/2022 · FileLiquid flow11/2022File-Sensor specification statement Particulate Matter Sensors03/2020 · PDF · 444.4 KBParticulate matter / SEK-SEN5x / SEK-SPSxx / SEN5x / SPS30 / SEN50 / SEN54 / SEN55 / SPS3003/2020PDF444.4 KBSFM3xxx I²C Functional Description05/2022 · PDF · 306.1 KBMass flow controllers / SFM3xxx / SFM3000-200 / SFM3000-200-C / SFM320005/2022PDF306.1 KBSHDLC Interface Reference SFC6xxx and SFM6xxx RS48505/2023 · PDF · 842.0 KBGas flow sensors / Mass flow controllers / EK-F5x / SFC6000 / SFM6000-OEM05/2023PDF842.0 KBSHDLC Interface Reference SFM5xxx/SFC5xxxPDF · 665.2 KBGas flow sensors / Mass flow controllers / SFC5300 / SFC5400 / SFC5500 / SFM5xxx-PDF665.2 KBSHT21 interfacing with EnOcean STM30009/2011 · PDF · 300.9 KBHumidity / SHT2109/2011PDF300.9 KBSHT21 using Telran10/2011 · PDF · 452.2 KBHumidity / Temperature / SHT2110/2011PDF452.2 KBSHT3x electronic identification code01/2023 · PDF · 139.6 KBHumidity / Temperature / SHT3x / SHT30A-DIS-B / SHT30-DIS-B / SHT30-DIS-F / SHT31A-DIS-B / SHT31-DIS-B / SHT31-DIS-F / SHT31-DIS-P / SHT33-DIS / SHT35A-DIS-B / SHT35-DIS-B / SHT35-DIS-F01/2023PDF139.6 KBSpecialist Article Filter Monitoring04/2023 · PDF · 1.0 MB-04/2023PDF1.0 MBSpecification statement and testing humidity sensors04/2021 · PDF · 306.8 KBHumidity / SHT1x / SHT2x / SHT3x / SHT4x / SHT4xA / SHT4xI / SHT7x / SHT85 / SHTCx / SHTWx04/2021PDF306.8 KBSSC1-USB-RS485 cable firmware updatePDF · 245.3 KBLiquid flow / SCC1 / EK-SLF3S-0600F / EK-SLF3S-1300F / EK-SLF3S-4000B / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLS-1500 / SCC1-Analog / SCC1-RS485 / SCC1-USB / SLG-0150 / SLI-0430 / SLI-1000 / SLI-2000 / SLQ-QT105 / SLQ-QT500 / SLS-1500-PDF245.3 KBTechnical description SEK-SCD4101/2021 · PDF · 791.3 KBCO₂ / SEK-SCD4101/2021PDF791.3 KBTechnical description SEK-SVM4001/2021 · PDF · 497.3 KBVOCs/NOx / SEK-SVM4001/2021PDF497.3 KBTechnical description SEK-SVM4x01/2022 · PDF · 505.5 KBVOCs/NOx / SEK-SVM4x01/2022PDF505.5 KBTerms of Service Nubo CloudLink--Link-Testing at ambient conditions SHT10/2022 · PDF · 443.0 KBHumidity / SEK-SHTxx / SHT1x / SHT2x / SHT31 Smart Gadget / SHT3x / SHT4x / SHT4xA / SHT4xI / SHT4x Smart Gadget / SHT7x / SHT85 / SHTCx / SHTWx10/2022PDF443.0 KBThermal conductivity measurement01/2023 · PDF · 529.5 KBLiquid flow / SLF3C-1300F01/2023PDF529.5 KBThermal resistance parameters SHT3x04/2021 · PDF · 143.7 KBHumidity / Temperature / SHT3x04/2021PDF143.7 KBToolbox overview liquid flowFileLiquid flow-File-Transitioning from SGP30 to SGP4012/2020 · FileSGP30 / SGP4012/2020File-UART interface description SEK-SVM4003/2021 · PDF · 328.4 KBVOCs/NOx / SEK-SVM4003/2021PDF328.4 KBUART interface description SEK-SVM4x10/2021 · PDF · 337.1 KBVOCs/NOx / SEK-SVM4x10/2021PDF337.1 KBVOC index for experts08/2020 · PDF · 1.4 MBVOCs/NOx08/2020PDF1.4 MBWater Activity Measurement aW04/2023 · PDF · 182.0 KBHumidity / SHT4xI04/2023PDF182.0 KBWhat are oxidizing gases?04/2022 · PDF · 214.8 KBVOCs/NOx / Particulate matter / SGP4x / SEK-SEN5x / SEK-SEN66 / SEN54 / SEN55 / SEN6604/2022PDF214.8 KBWhat are reducing gases?04/2022 · PDF · 332.0 KBVOCs/NOx / Particulate matter / SGP4x / SEK-SEN5x / SEK-SEN66 / SEN55 / SEN6604/2022PDF332.0 KBWhat is a metal oxide (MOX) sensor?04/2022 · PDF · 288.2 KBVOCs/NOx / Particulate matter / SGP4x / SEK-SEN5x / SEK-SEN66 / SEN54 / SEN55 / SEN6604/2022PDF288.2 KBWhat is Sensirion’s NOx Index?04/2022 · PDF · 341.2 KBVOCs/NOx / Particulate matter / SGP4x / SEK-SEN5x / SEK-SEN66 / SEN55 / SEN6604/2022PDF341.2 KBWhat is Sensirion’s VOC Index?04/2022 · PDF · 300.4 KBVOCs/NOx / SGP4x / SEK-SEN5x / SEK-SEN66 / SEN54 / SEN55 / SEN6604/2022PDF300.4 KBWhat types of NDIR sensors exist and how do they work?05/2022 · PDF · 146.5 KBCO₂ / SCD4x05/2022PDF146.5 KBWhat types of NDIR sensors exist and how do they work? (Japanese)10/2023 · PDF · 277.2 KBCO₂ / SCD4x10/2023PDF277.2 KBGuideArticle Instrument Diagnostics09/2024 · Link · 900.0 KB-09/2024Link900.0 KBContamination guide for humidity and temperature sensors10/2024 · PDF · 849.1 KBHumidity / Temperature / SHT4x / SHT4xA / SHT4xI10/2024PDF849.1 KBContamination guide for humidity and temperature sensors chinese11/2024 · PDF · 2.9 MBHumidity / Temperature / SHT4x / SHT4xA / SHT4xI11/2024PDF2.9 MBDesign-in guide SCD3002/2019 · PDF · 323.4 KBCO₂ / SCD3002/2019PDF323.4 KBDesign-in guide SCD4x01/2021 · PDF · 478.2 KBCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD4101/2021PDF478.2 KBDesign-in guide SFA3011/2020 · PDF · 807.4 KBFormaldehyde / SFA30 / SEK-SFA3011/2020PDF807.4 KBDesign-in guide SGP4x08/2020 · PDF · 304.4 KBVOCs/NOx / SGP4x08/2020PDF304.4 KBDesign-in guide SHT/STS04/2024 · PDF · 822.1 KBHumidity / Temperature / SHT3x / SHT4x / SHT4xA / SHT4xI / STS3x / STS4x / STS4xA04/2024PDF822.1 KBDesign-in guide SHT/STS chinese06/2024 · PDF · 1.2 MBHumidity / Temperature / SHT3x / SHT4x / SHT4xA / SHT4xI / STS3x / STS4x / STS4xA06/2024PDF1.2 MBEngineering guidelines SEN5x01/2022 · PDF · 398.4 KBParticulate matter / SEK-SEN5x / SEN5x / SEN50 / SEN54 / SEN5501/2022PDF398.4 KBEngineering guide SFM01/2021 · PDF · 592.1 KBMass flow controllers / SFM3xxx / SFM4xxx01/2021PDF592.1 KBHandling and assembly guide SCD3002/2019 · PDF · 192.3 KBHumidity / Temperature / CO₂ / SCD3002/2019PDF192.3 KBHandling and assembly guide STC3106/2024 · PDF · 284.3 KBCO₂ / SEK-STC31 / STC3106/2024PDF284.3 KBHandling and Assembly Instructions04/2023 · PDF · 365.1 KBVOCs/NOx / SGP40 / SGP4104/2023PDF365.1 KBHandling and assembly instructions SGP11/2020 · PDF · 350.0 KBVOCs/NOx / SGP3011/2020PDF350.0 KBHandling guideline SCD3003/2019 · PDF · 296.1 KBCO₂ / SCD3003/2019PDF296.1 KBHandling instructions SCD4x02/2025 · PDF · 360.3 KBCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD4102/2025PDF360.3 KBHandling instructions SEN5x01/2022 · PDF · 112.4 KBParticulate matter / SEK-SEN5x / SEN5x / SEN50 / SEN54 / SEN5501/2022PDF112.4 KBInterface description SCD3005/2020 · PDF · 1.1 MBCO₂ / SCD3005/2020PDF1.1 MBLow power mode SPS3008/2020 · PDF · 420.8 KBParticulate matter / SPS30 / SEK-SPS3008/2020PDF420.8 KBMechanical design and assembly guidelines SEN5x01/2022 · PDF · 791.7 KBParticulate matter / SEK-SEN5x / SEN5x / SEN50 / SEN54 / SEN5501/2022PDF791.7 KBMechanical design and assembly guidelines SPS3001/2019 · PDF · 810.6 KBParticulate matter / SPS30 / SEK-SPS3001/2019PDF810.6 KBMechanical design-in example SEN5x01/2022 · PDF · 198.5 KBParticulate matter / SEK-SEN5x / SEN5x / SEN50 / SEN54 / SEN5501/2022PDF198.5 KBNubo Air quickstart guideLink--Link-Nubo Air user manualLink--Link-Pin-out of SHTxx Samples on PCB or FPCB09/2023 · PDF · 352.3 KBHumidity / Temperature09/2023PDF352.3 KBQuick start guide ControlCenter SEK-SVM4x10/2021 · PDF · 1018.2 KBGas flow sensors / SEK-SVM40 / SEK-SVM4x10/2021PDF1018.2 KBQuick start guide evaluation kit EK-P406/2016 · PDF · 591.0 KBDifferential pressure / EK-P406/2016PDF591.0 KBQuick start guide evaluation kit EK-P512/2016 · PDF · 700.4 KBDifferential pressure / EK-P512/2016PDF700.4 KBQuick start guide evaluation kit SDP3105/2022 · PDF · 630.7 KBDifferential pressure / SEK-SDP3105/2022PDF630.7 KBQuick start guide evaluation kit SDP8xx05/2022 · PDF · 180.3 KBDifferential pressure / SEK-SDP8xx05/2022PDF180.3 KBQuick start guide liquid flow meter kit07/2018 · PDF · 444.3 KBLiquid flow07/2018PDF444.3 KBQuick start guide SFC5xxx/SFM5xxx09/2021 · PDF · 369.3 KBGas flow sensors / Mass flow controllers / EK-F5x / SFC5300 / SFC5400 / SFC5500 / SFM5xxx09/2021PDF369.3 KBQuick start guide SFC/SFM6000 evaluation kit01/2023 · PDF · 561.9 KBGas flow sensors / Mass flow controllers / EK-F5x / SFC6000 / SFM6000-OEM01/2023PDF561.9 KBQuick testing guide SGP4008/2020 · PDF · 459.9 KBVOCs/NOx / SEK-SVM40 / SEK-SVM4x / SGP4008/2020PDF459.9 KBQuick testing guide SGP4111/2021 · PDF · 483.5 KBVOCs/NOx / SEK-SVM4x / SGP4111/2021PDF483.5 KBRecalibration tool SFC5xxx/SFM5xxx07/2022 · PDF · 1002.3 KBGas flow sensors / Mass flow controllers / SFC5300 / SFC5400 / SFC5500 / SFM5xxx07/2022PDF1002.3 KBSDP Engineering Guide06/2024 · PDF · 1.0 MBGas flow / EK-Px / SDP3x / SDP5xx / SDP6xx / SDP8xx / SDPxxx cap / SEK-SDP / SDP2000-L06/2024PDF1.0 MBSDP Measurement Parameters06/2024 · PDF · 381.1 KBGas flow / EK-Px / SDP3x / SDP5xx / SDP6xx / SDP8xx / SDPxxx cap / SEK-SDP / SDP2000-L06/2024PDF381.1 KBSDP Selection Guide06/2024 · PDF · 318.0 KBGas flow / EK-Px / SDP1xxx / SDP3x / SDP5xx / SDP6xx / SDP8xx / SDPxxx cap / SEK-SCDxx / SEK-SDP / SDP2000-L06/2024PDF318.0 KBSDP Signal Compensation06/2024 · PDF · 350.4 KBGas flow / EK-Px / SDP1xxx / SDP3x / SDP5xx / SDP6xx / SDP8xx / SDPxxx cap / SEK-SDP / SDP2000-L06/2024PDF350.4 KBSEK-SensorBridge Technical GuidePDF · 331.2 KBSEK-SensorBridge-PDF331.2 KBSFC5xxx DeviceNet communication interface reference03/2023 · PDF · 796.4 KBMass flow controllers / SFC5500 / SFM5xxx / SFC540003/2023PDF796.4 KBSFX6000 Engineering Guide07/2023 · PDF · 2.0 MBSFC6000 / SFM6000-OEM07/2023PDF2.0 MBSmart gadget SHT4x user guide05/2021 · PDF · 610.3 KBHumidity / Temperature / SHT4x Smart Gadget05/2021PDF610.3 KBSmart gadget user guide development kit SHT3111/2015 · PDF · 872.8 KBHumidity / Temperature / SHT31 Smart Gadget11/2015PDF872.8 KBSoftware manual SFC5xxx/SFM5xxxPDF · 1.3 MBGas flow sensors / Mass flow controllers / EK-F5x / SFC5300 / SFC5400 / SFC5500 / SFM5xxx-PDF1.3 MBStarting Guide – SGD43S-M3-Sx01/2025 · PDF · 356.1 KBSGD43S-M3-Sx01/2025PDF356.1 KBTechnical Description SENSEVAL-SCB4XV104/2024 · PDF · 878.7 KBSENSEVAL-SCB4XV104/2024PDF878.7 KBTechnical Description SENSEVAL-SHT4XV103/2023 · PDF · 1.2 MBHumidity / Temperature / SENSEVAL-SHT4XV103/2023PDF1.2 MBTemperature acceleration (STAR Engine) and compensation instructions SEN5x01/2022 · PDF · 280.6 KBTemperature / Particulate matter / SEK-SEN5x / SEN54 / SEN5501/2022PDF280.6 KBTesting guide SCD4xPDF · 2.0 MBCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-PDF2.0 MBTesting guide SGP4x03/2021 · PDF · 507.9 KBVOCs/NOx / SGP4x03/2021PDF507.9 KBTransition guide for HTS221 to SHT4xPDF · 433.9 KBHumidity / Temperature / SENSEVAL-SCB4XV1 / SENSEVAL-SHT4XV1-PDF433.9 KBTransition guide for SHT3x to SHT4x05/2024 · PDF · 411.2 KBHumidity / Temperature / SHT3x / SHT4x / SHT40I-AD1B / SHT41I05/2024PDF411.2 KBTransition guide for SHT3x to SHT4x Analog Sensors05/2024 · PDF · 620.8 KBHumidity / Temperature / SHT30-ARP-B / SHT31-ARP-B / SHT40I-HD1B / SHT40I-HD1F05/2024PDF620.8 KBTransition guide for SHT7x to SHT8511/2018 · PDF · 308.6 KBHumidity / Temperature / SHT7x / SHT8511/2018PDF308.6 KBTransition guide for SHTC1 to SHT4x12/2023 · PDF · 387.3 KBHumidity / Temperature / SHT4x / SHTC112/2023PDF387.3 KBTransition guide for SHTC3 to SHT4x12/2023 · PDF · 388.1 KBHumidity / Temperature / SHT4x / SHTC312/2023PDF388.1 KBTransition guide for SHTW2 to SHT4x08/2020 · PDF · 347.9 KBHumidity / Temperature / SHT4x / SHT4xA / SHT40I-AD1B / SHT41I / SHTW208/2020PDF347.9 KBUbuntu 22.04 Control Center Jan 2501/2025 · Link-01/2025Link-Ubuntu Control Center Jan 2501/2025 · Link-01/2025Link-User guide SCD4x gadget09/2021 · PDF · 625.0 KBCO₂ / SCD4x Gadget09/2021PDF625.0 KBSoftwareAirQuality_SGP40 Application Description03/2024 · LinkSENSEVAL-SCB4XV103/2024Link-Arduino driver I2C SFA3xLinkFormaldehyde / SFA30 / SEK-SFA30-Link-Arduino driver I2C STS4xLinkTemperature / SEK-STS4x / STS4x / STS4xA-Link-Arduino driver I2C SVM40LinkVOCs/NOx / SEK-SVMxx / SEK-SVM40 / SEK-SVM4x-Link-Arduino driver liquid flowLinkLiquid flow / EK-SLF3x / SLF3x-Link-Arduino driver SCD4xLinkCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-Link-Arduino driver SEN5xLinkParticulate matter / SEN5x / SEK-SEN5x-Link-Arduino driver SFM330402/2025 · LinkSEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SFM3304-D02/2025Link-Arduino driver SGP4004/2022 · LinkVOCs/NOx / SEK-SVM4x / SGP4004/2022Link-Arduino driver SGP4104/2022 · LinkVOCs/NOx / SEK-SVM4x / SGP4104/2022Link-Arduino driver SHTLinkHumidity / Temperature / SEK-SHTxx / SHT3x-Link-Arduino driver SPS30LinkParticulate matter / SPS30 / SEK-SPS30-Link-Arduino driver STC31LinkCO₂ / SEK-STC31 / STC31-Link-Arduino driver SVM4111/2021 · LinkVOCs/NOx / SEK-SVM4x11/2021Link-Arduino driver UART SFA3xLinkFormaldehyde / SFA30 / SEK-SFA30-Link-Arduino driver UART SVM40LinkVOCs/NOx / SEK-SVM40 / SEK-SVM4x-Link-Arduino I²C SDP libraryLinkDifferential pressure / SDP3x / EK-P4 / SDP800-125Pa / SDP800-500Pa / SDP801-500Pa / SDP806-125Pa / SDP806-500Pa / SDP810-125Pa / SDP810-500Pa / SDP811-500Pa / SEK-SDP31-Link-Arduino snippets SCD4xLinkCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-Link-Arduino snippets SEN5xLinkSEK-SEN5x / SEN5x / SEK-SEN5x / SEN50 / SEN54 / SEN55-Link-Arduino snippets SFA30LinkFormaldehyde / SEK-SFA30 / SFA30-Link-Arduino SVM40LinkVOCs/NOx / SEK-SVM40-Link-BLE gadget SCD4xLinkCO₂ / SCD40 / SCD41 / SCD42 / SCD4x CO₂ Gadget / SEK-SCD41-Link-BLE gadget SFA30LinkFormaldehyde / SFA30 / SEK-SFA30-Link-BLE gadget SVM4xLinkVOCs/NOx / SEK-SVM40-Link-ControlCenter Version 1.31.105/2023 · Link-05/2023Link-ControlCenter Version 1.32.105/2023 · Link-05/2023Link-ControlCenter Version 1.33.105/2023 · Link-05/2023Link-ControlCenter Version 1.3405/2023 · Link-05/2023Link-ControlCenter Version 1.35.105/2023 · Link-05/2023Link-ControlCenter Version 1.3605/2023 · Link-05/2023Link-ControlCenter Version 1.3705/2023 · Link-05/2023Link-Drivers for SEN6602/2025 · LinkSEK-SEN6602/2025Link-Embedded driver SCD4xLinkCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-Link-Embedded driver SEN5xLinkParticulate matter / SEN5x / SEK-SEN5x-Link-Embedded driver SFM330402/2025 · LinkSEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SFM3304-D02/2025Link-Embedded drivers humidityLinkHumidity / SEK-SHTxx / SHT3x / SHT4x / SHT4xA / SHT4xI / SHT85-Link-Embedded drivers I²C SVM40LinkVOCs/NOx / SEK-SVM40 / SEK-SVM4x-Link-Embedded drivers SEK-STS4xLinkTemperature / SEK-STS4x-Link-Embedded drivers SFA3xLinkFormaldehyde / SFA30 / SEK-SFA30-Link-Embedded drivers SGP40LinkVOCs/NOx / SEK-SVM4x / SGP40-Link-Embedded drivers SGP41LinkVOCs/NOx / SEK-SVM4x / SGP41-Link-Embedded drivers SPS30LinkParticulate matter / SPS30 / SEK-SPS30-Link-Embedded drivers SVM40LinkVOCs/NOx / SEK-SVM40-Link-Embedded driver STC31LinkCO₂ / SEK-STC31 / STC31-Link-Embedded drivers temperatureLinkTemperature / STS3x / STS4x / STS4xA-Link-Embedded drivers UART SVM40LinkVOCs/NOx / SEK-SVM40 / SEK-SVM4x-Link-Example Code for Arduino SVM40LinkVOCs/NOx / SEK-SVM40-Link-Firmware SVM40LinkVOCs/NOx / SEK-SVM40-Link-Firmware SVM41LinkVOCs/NOx / SEK-SVM4x-Link-Gas index algorithmLinkVOCs/NOx / SEK-SVM4x / SGP40 / SGP41-Link-MacOS Control Center Jan 2501/2025 · Link-01/2025Link-Makecode for micro:bit SCD4xLinkCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-Link-Makecode SFA30LinkFormaldehyde / SEK-SFA30 / SFA30-Link-MyAmbiance Android DownloadLinkSCD4x Gadget / SHT31 Smart Gadget / SHT4x Smart Gadget-Link-MyAmbiance iOS DownloadLinkCO₂ / SCD4x Gadget / SHT31 Smart Gadget / SHT4x Smart Gadget-Link-Python driver SFC5xxx/SFM5xxxLinkGas flow sensors / Mass flow controllers / SFC5300 / SFC5400 / SFC5500 / SFM5xxx-Link-Python driver SFM330402/2025 · LinkSEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SFM3304-D02/2025Link-Python driver SVM40LinkVOCs/NOx / SEK-SVM40-Link-Python Package SCD4xLinkCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-Link-Raspberry Pi driver SCD4xLinkCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-Link-Raspberry Pi driver SEN5xLinkParticulate matter / SEN5x / SEK-SEN5x-Link-Raspberry Pi driver SFM330402/2025 · LinkSEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SFM3304-D02/2025Link-Raspberry Pi drivers I2C SFA3xLinkFormaldehyde / SFA30 / SEK-SFA30-Link-Raspberry Pi drivers I2C SVM40LinkVOCs/NOx / SEK-SVM40 / SEK-SVM4x-Link-Raspberry Pi drivers SGP40LinkVOCs/NOx / SEK-SVM4x / SGP40-Link-Raspberry Pi drivers SGP41LinkVOCs/NOx / SEK-SVM4x / SGP41-Link-Raspberry Pi driver STC31LinkCO₂ / SEK-STC31 / STC31-Link-Raspberry Pi drivers temperatureLinkTemperature / SEK-STS4x-Link-Raspberry Pi drivers UART SFA3xLinkFormaldehyde / SFA30 / SEK-SFA30-Link-Raspberry Pi drivers UART SVM40LinkVOCs/NOx / SEK-SVM40 / SEK-SVM4x-Link-Raspberry Pi snippets SEN5x08/2023 · LinkSEK-SEN5x / SEN5x08/2023Link-Recalibration tool software SFC5xxx/SFM5xxx06/2022 · FileSFC5300 / SFC5400 / SFC5500 / SFM5xxx06/2022File-Sample code SCD3011/2020 · LinkCO₂ / SCD3011/2020Link-Sample code SDP3xZIP · 302.0 KBDifferential pressure / SDP3x / EK-P4 / SEK-SDP31-ZIP302.0 KBSample code SDP800 seriesZIP · 329.0 KBEK-P5 / SDP800-125Pa / SDP800-500Pa / SDP801-500Pa / SDP806-125Pa / SDP806-500Pa / SDP810-125Pa / SDP810-500Pa / SDP811-500Pa / SEK-SDP8xx-ZIP329.0 KBSample code SFM3000ZIP · 261.6 KBMass flow controllers / SEK-SFM3000 / SEK-SFM3200 / SFM3000-200 / SFM3000-200-C / SFM3200 / SFM3200-AW / SFM3300-AW / SFM3300-D / SFM3400-AW / SFM3400-D-ZIP261.6 KBSample code SFM3003 arduino I2CLinkGas flow sensors / SEK-SFM3003-Link-Sample code SFM3003 embedded I2CLinkGas flow sensors / SEK-SFM3003-Link-Sample code SFM3003 python I2CFileGas flow sensors / SEK-SFM3003-File-Sample code SFM3003 raspberry pi I2CLinkGas flow sensors / SEK-SFM3003-Link-Sample code SFM3xxxLinkMass flow controllers / SEK-SFM3000 / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3003-300-CE / SFM3003-300-CL / SFM3013-300-CL / SFM3013-300-CLM / SFM3019 / SFM3119-Link-Sample code SFM3xxx 0.1.3LinkMass flow controllers / SFM3003-300-CE / SFM3003-300-CL / SFM3013-300-CL / SFM3013-300-CLM / SFM3019 / SFM3119-Link-Sample code SFM3xxx sensorbridgeLinkMass flow controllers / SEK-SFM3019 / SFM3003-300-CE / SFM3003-300-CL / SFM3013-300-CL / SFM3013-300-CLM / SFM3019 / SFM3119-Link-Sample code SFM410007/2009 · PDF · 103.0 KBMass flow controllers / SEK-SFM4100 / SFM4100-20-AIR / SFM4100-20-AIR-B / SFM4100-20-Ar / SFM4100-20-Ar-B / SFM4100-20-CO2 / SFM4100-20-CO2-B / SFM4100-20-N2O / SFM4100-20-N2O-B / SFM4100-20-O2 / SFM4100-20-O2-B07/2009PDF103.0 KBSample code SHT1x, SHT7x11/2010 · PDF · 108.9 KBHumidity / Temperature / SHT1x / SHT7x11/2010PDF108.9 KBSample code SHT21ZIP · 18.5 KBHumidity / Temperature / SHT20 / SHT21 / SHT21A / SHT25-ZIP18.5 KBSample code SHT3xZIP · 410.1 KBHumidity / Temperature / SHT3x / SEK-SHT31 / SEK-SHT35-ZIP410.1 KBSample code SHT85LinkHumidity / Temperature / SHT85-Link-Sample code SHTC105/2016 · PDF · 286.6 KBHumidity / Temperature / SHTC105/2016PDF286.6 KBSample code SHTC3LinkHumidity / Temperature / SHTC3-Link-Sample code SVM30LinkVOCs/NOx / SVM30-Link-SCC1-Analog configuratorMSI · 3.6 MBLiquid flow / LG01 / LG16 / SLG / SLI / SLQ-QT105 / SLQ-QT500 / LPG10-1000 / LS32-1500 / SCC1-Analog / SCC1-Current / SLS-1500-MSI3.6 MBSCC1-RS485 configurator (V. 1.8)MSI · 2.2 MBLiquid flow / SCC1 / EK-SLF3S-0600F / EK-SLF3S-1300F / EK-SLF3S-4000B / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLS-1500 / SCC1-Analog / SLG-0150 / SLI-0430 / SLI-1000 / SLI-2000 / SLQ-QT105 / SLQ-QT500 / SLS-1500-MSI2.2 MBSCC1-RS485 firmware (V. 1.8)HEX · 166.7 KBLiquid flow / SCC1 / EK-SLF3C-1300F / EK-SLF3S-0600F / EK-SLF3S-1300F / EK-SLF3S-4000B / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLS-1500 / SCC1-Analog / SLG-0150 / SLI-1000 / SLI-2000 / SLQ-QT105 / SLQ-QT500 / SLS-1500-HEX166.7 KBSCC1-RS485 sensor cable DLL07/2022 · ZIP · 1.1 MBLiquid flow / SCC107/2022ZIP1.1 MBSEK-ControlCenter (all devices)LinkEK-SLF3x / SCD30 / SEK-SCDxx / SEK-SEN5x / SEK-SensorBridge / SEK-SFAxx / SEK-SFMxxxx / SEK-SGPxx / SEK-SHTxx / SEK-SPSxx / SEK-STC31 / SEK-STCC4 / SEK-STS4x / SEK-SVMxx / SFA30 / SFM3xxx / SFM3xxx-AW/D / SFM4xxx / SGP30 / SGP4x / SGPC3 / SHT2x / SHT3x / SHT4x / SHT4xA / SHT4xI / SHT85 / SHTCx / SPS30 / STC31 / STS3x / SVM30 / SCD40 / SCD41 / SCD42 / SEK-SDP31 / SEK-SDP8xx / SEK-SEN66 / SHTW2-Link-SEK-ControlCenter | macOS05/2023 · Link-05/2023Link-SEK-ControlCenter | macOS | China05/2023 · Link-05/2023Link-SEK-ControlCenter | Ubuntu, 18.0405/2023 · Link-05/2023Link-SEK-ControlCenter | Ubuntu, 18.04 | China05/2023 · Link-05/2023Link-SEK-ControlCenter | Ubuntu, 20.0405/2023 · Link-05/2023Link-SEK-ControlCenter | Ubuntu, 20.04 | China05/2023 · Link-05/2023Link-SEK-ControlCenter | Ubuntu, 22.0405/2023 · Link-05/2023Link-SEK-ControlCenter | Ubuntu, 22.04 | China05/2023 · Link-05/2023Link-SEK-ControlCenter | Version 1.3807/2023 · Link-07/2023Link-SEK-ControlCenter | Version 1.3910/2023 · Link-10/2023Link-SEK-ControlCenter | Version 1.4002/2024 · Link-02/2024Link-SEK-ControlCenter | Windows 10 / 1105/2023 · Link-05/2023Link-SEK-ControlCenter | Windows 10 | China05/2023 · Link-05/2023Link-SHT4x driver for STs Nucleo F103RB board with the X-NUCLEO-IKS02A1 shieldLinkHumidity / Temperature / SENSEVAL-SCB4XV1 / SENSEVAL-SHT4XV1-Link-Software library LabVIEW, C, C# SFC5xxx/SFM5xxx03/2022 · ZIP · 1.7 MBGas flow sensors / Mass flow controllers / SFC5300 / SFC5400 / SFC5500 / SFM5xxx / EK-F5x03/2022ZIP1.7 MBSoftware SFC5xxx/SFM5xxx04/2022 · ZIP · 1.1 MBGas flow sensors / Mass flow controllers / EK-F5x / SFC5300 / SFC5400 / SFC5500 / SFM5xxx04/2022ZIP1.1 MBViewer software USB/RS485 (V. 2.91)MSI · 1.7 MBLiquid flow / EK-LD20-0600L / EK-LD20-2600B / EK-P4 / EK-P5 / EK-SLF3S-0600F / EK-SLF3S-1300F / EK-SLF3S-4000B / EK-SLG-0150 / EK-SLI-0430 / EK-SLI-1000 / EK-SLI-2000 / EK-SLQ-QT500 / EK-SLS-1500 / SDP31 / SDP810-500Pa-MSI1.7 MBVirtual Com-Port (VCP) driver liquid flowLinkLiquid flow-Link-Windows Control Center01/2025 · Link-01/2025Link-Windows Control Center Jan 2501/2025 · Link-01/2025Link-Drawings/CADAltium footprint SCD4xLinkCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-Link-Mounting plate SFX53xx07/2022 · STEP · 196.0 KBMass flow controllers / SFC5300 / SFM5300 / SFM533007/2022STEP196.0 KBMounting Plate SFX54xx07/2022 · STEP · 168.2 KBMass flow controllers / SFC5400 / SFM5400 / SFM546007/2022STEP168.2 KBReference design SVM40LinkVOCs/NOx / SEK-SVM40-Link-Reference design SVM41LinkVOCs/NOx / SEK-SVM4x-Link-STEP file downmount SFC5460/SFM546008/2022 · STEP · 25.2 MBGas flow sensors / Mass flow controllers / SFC5460 / SFM546008/2022STEP25.2 MBSTEP file filter cap SF1ZIP · 14.5 KBHumidity / SF1 filter cap-ZIP14.5 KBSTEP file filter cap SF2ZIP · 33.1 KBHumidity / SF2 filter cap-ZIP33.1 KBSTEP file LD20-0600LSTEP · 2.5 MBLiquid flow / LD20-0600L-STEP2.5 MBSTEP file LD20-2600BSTEP · 1.6 MBLiquid flow / LD20-2600B-STEP1.6 MBSTEP file LD20 base stationSTEP · 2.5 MBLiquid flow / LD20-STEP2.5 MBSTEP file LG16 (0025, 0150, 0430)STEP · 3.8 MBLiquid flow / LG16-0025A / LG16-0025D / LG16-0150A / LG16-0150D / LG16-0430A / LG16-0430D-STEP3.8 MBSTEP file LG16 (0431, 1000, 2000)STEP · 3.8 MBLiquid flow / LG16-0431D / LG16-1000A / LG16-1000D / LG16-2000A / LG16-2000D / LG16-2000HC-D-STEP3.8 MBStep file LPG10-100005/2022 · STEP · 251.4 KBLiquid flow / LPG10-100005/2022STEP251.4 KBStep fileLPG10 connector cap05/2022 · STEP · 3.4 MBLiquid flow / LPG1005/2022STEP3.4 MBSTEP file LS32-1500STEP · 2.0 MBLiquid flow / LS32-1500-STEP2.0 MBSTEP file SCC30-DBZIP · 136.3 KBHumidity / Temperature / SCC30-DB / SEK-SCC30-DB-ZIP136.3 KBSTEP file SCD30ZIP · 1.4 MBCO₂ / SCD30 / SEK-SCD30-ZIP1.4 MBSTEP file SCD4xSTEP · 632.1 KBCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-STEP632.1 KBSTEP file SDP3xSTEP · 1014.5 KBDifferential pressure / SDP3x / EK-P4 / SEK-SDP31-STEP1014.5 KBSTEP file SDP80001/2023 · STEP · 2.1 MBDifferential pressure / SDP800-125Pa / SDP800-500Pa / SDP801-500Pa / SDP806-125Pa / SDP806-500Pa01/2023STEP2.1 MBSTEP file SDP81001/2023 · STEP · 2.3 MBDifferential pressure / SDP810-125Pa / SDP810-500Pa / SDP811-500Pa / SDP816-125Pa / SDP816-500Pa / SEK-SDP8xx01/2023STEP2.3 MBSTEP file SEK-SCD41STEP · 770.9 KBCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD41-STEP770.9 KBSTEP file SEN5x01/2022 · STEP · 9.4 MBParticulate matter / SEK-SEN5x / SEN5x / SEN50 / SEN54 / SEN5501/2022STEP9.4 MBSTEP file SEN5x mechanical design-in example01/2022 · STEP · 206.2 KBParticulate matter / SEK-SEN5x / SEN5x / SEN50 / SEN54 / SEN5501/2022STEP206.2 KBStep file SEN6x02/2025 · STEP · 7.3 MBSEN6x / SEK-SEN6602/2025STEP7.3 MBSTEP file SFA30STEP · 5.9 MBFormaldehyde / SFA30 / SEK-SFA30-STEP5.9 MBSTEP file SFC5300ZIP · 4.7 MBMass flow controllers / SFC5300-ZIP4.7 MBSTEP file SFC5400ZIP · 3.2 MBMass flow controllers / SFC5400 / SFM5400-ZIP3.2 MBSTEP file SFC5500-200STEP · 3.4 MBMass flow controllers / SFC5500-200slm-STEP3.4 MBSTEP file SFC5500-50sccm/0.5slm/2slm/10slm04/2022 · STEP · 3.4 MBMass flow controllers / SFC5500-0.5slm / SFC5500-10slm / SFC5500-2slm / SFC5500-50sccm04/2022STEP3.4 MBSTEP file SFC/SFM600003/2023 · ZIP · 10.6 MBGas flow sensors / Mass flow controllers / SFC6000 / SFM6000-OEM03/2023ZIP10.6 MBSTEP file SFM3000STEP · 2.2 MBGas flow sensors / SEK-SFM3000 / SFM3000-200 / SFM3000-200-C-STEP2.2 MBSTEP file SFM3003, SFM3019, SFM3020STEP · 3.7 MBGas flow sensors / SFM3003-300-CE / SFM3003-300-CL / SFM3019 / SFM3020-STEP3.7 MBSTEP file SFM3100STEP · 8.7 MBGas flow sensors / SFM3100-STEP8.7 MBSTEP file SFM3119STEP · 1.3 MBGas flow sensors / SFM3119-STEP1.3 MBSTEP file SFM3200STEP · 3.4 MBGas flow sensors / SFM3200-STEP3.4 MBSTEP file SFM3200-AWSTEP · 5.0 MBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3200-AW-STEP5.0 MBSTEP file SFM3300-AWSTEP · 4.6 MBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3300-AW-STEP4.6 MBSTEP file SFM3300-DSTEP · 2.1 MBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3300-D-STEP2.1 MBSTEP file SFM340003/2024 · STEP · 3.3 MBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3400-AW / SFM3400-D03/2024STEP3.3 MBSTEP file SFM4100 (Downmount)ZIP · 3.7 MBGas flow sensors / SEK-SFM4100 / SFM4100-20-AIR-B / SFM4100-20-Ar-B / SFM4100-20-CO2-B / SFM4100-20-N2O-B / SFM4100-20-O2-B-ZIP3.7 MBSTEP file SFM4100 (Straight)ZIP · 2.9 MBGas flow sensors / SEK-SFM4100 / SFM4100-20-AIR / SFM4100-20-Ar / SFM4100-20-CO2 / SFM4100-20-N2O / SFM4100-20-O2-ZIP2.9 MBSTEP file SFM4200STEP · 2.7 MBGas flow sensors-STEP2.7 MBSTEP file SFM4300ZIP · 6.8 MBGas flow sensors / SFM4300-20-B / SFM4300-20-O / SFM4300-20-P / SFM4300-50-B / SFM4300-50-O / SFM4300-50-P-ZIP6.8 MBSTEP file SFM530007/2022 · ZIP · 5.4 MBGas flow sensors / SFM5300 / SFM533007/2022ZIP5.4 MBSTEP file SFM540007/2022 · ZIP · 3.7 MBGas flow sensors / SFM5400 / SFM546007/2022ZIP3.7 MBSTEP file SFM5500-50sccm/0.5slm/2slm/10slm10/2022 · STEP · 3.4 MBGas flow sensors / SFM5500-0.5slm / SFM5500-10slm / SFM5500-2slm / SFM5500-50sccm10/2022STEP3.4 MBSTEP file SFM cap for AW/D type sensorsSTEP · 4.6 MBGas flow sensors / SFM3xxx-AW/D / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit-STEP4.6 MBSTEP file SGP40STEP · 1.3 MBVOCs/NOx / SGP4x-STEP1.3 MBSTEP file SHT1xZIP · 180.4 KBHumidity / Temperature / SHT1x-ZIP180.4 KBSTEP file SHT2xZIP · 151.4 KBHumidity / Temperature / SHT2x-ZIP151.4 KBSTEP file SHT3xZIP · 37.7 KBHumidity / Temperature / SHT3x / SEK-SHT31 / SEK-SHT35-ZIP37.7 KBSTEP file SHT7xZIP · 63.1 KBHumidity / Temperature / SHT7x-ZIP63.1 KBSTEP file SHT85STEP · 2.8 MBHumidity / Temperature / SHT85-STEP2.8 MBSTEP file SHTC1ZIP · 32.9 KBHumidity / Temperature / SHTC1-ZIP32.9 KBSTEP file SHTC3ZIP · 32.8 KBHumidity / Temperature / SHTC3-ZIP32.8 KBSTEP file SHTW1ZIP · 8.7 KBHumidity / Temperature / SHTW1-ZIP8.7 KBSTEP file SLF3S-0600FSTEP · 4.0 MBLiquid flow / SLF3S-0600F-STEP4.0 MBSTEP file SLF3S-1300F, SLF3C-1300FSTEP · 3.2 MBLiquid flow / SLF3C-1300F / SLF3S-1300F-STEP3.2 MBSTEP file SLF3S-4000B05/2022 · STEP · 3.4 MBLiquid flow / EK-SLF3S-4000B / SLF3S-4000B05/2022STEP3.4 MBSTEP File SLF3x Clamp05/2023 · STEP · 2.3 MBLiquid flow / SLF3x / SLF3x mounting clamp05/2023STEP2.3 MBSTEP file SLG03/2024 · STEP · 3.6 MBSLG03/2024STEP3.6 MBSTEP file SLISTEP · 7.7 MBLiquid flow / SLI-STEP7.7 MBSTEP file SLQ-QT500STEP · 3.6 MBLiquid flow / SLQ-QT500-STEP3.6 MBSTEP file SLS-150011/2022 · STEP · 2.6 MBLiquid flow / SLS-150011/2022STEP2.6 MBSTEP file SPS30ZIP · 1.5 MBParticulate matter / SPS30 / SEK-SPS30-ZIP1.5 MBSTEP file STC31/STC31-C01/2023 · STEP · 1.5 MBCO₂ / STC31 / STC3101/2023STEP1.5 MBCertificateCalibration certification ASP1400PDF · 21.6 KBDifferential pressure / ASP1400-PDF21.6 KBCalibration certification gas flow sensors01/2023 · PDF · 169.8 KBGas flow sensors / SFM3xxx / SFM4xxx / SFM6000-OEM01/2023PDF169.8 KBCalibration certification LG0110/2013 · PDF · 81.5 KBLiquid flow / LG0110/2013PDF81.5 KBCalibration certification LG1608/2011 · PDF · 98.4 KBLiquid flow / LG1608/2011PDF98.4 KBCalibration certification LPG1001/2017 · PDF · 68.4 KBLiquid flow / LPG10-100001/2017PDF68.4 KBCalibration certification SCD3001/2023 · PDF · 142.3 KBCO₂ / SCD3001/2023PDF142.3 KBCalibration certification SCD4x05/2022 · PDF · 118.0 KBCO₂ / SCD4x Gadget / SCD40 / SCD41 / SCD42 / SEK-SCD4105/2022PDF118.0 KBCalibration certification SDP1000 and SDP200008/2010 · PDF · 21.6 KBDifferential pressure / SDP1xxx / SDP2000-L08/2010PDF21.6 KBCalibration certification SDP110808/2010 · PDF · 21.6 KBDifferential pressure / SDP1108-MFA / SDP1108-R / SDP1108-W708/2010PDF21.6 KBCalibration Certification SDP3x04/2022 · PDF · 90.7 KBDifferential pressure / SDP3x04/2022PDF90.7 KBCalibration certification SDP600 series08/2010 · PDF · 21.6 KBDifferential pressure / SDP6xx08/2010PDF21.6 KBCalibration certification SDP8xx series04/2018 · PDF · 184.0 KBDifferential pressure / SDP8xx04/2018PDF184.0 KBCalibration certification SFM410008/2010 · PDF · 18.8 KBGas flow sensors / SEK-SFM4100 / SFM4100-20-AIR / SFM4100-20-AIR-B / SFM4100-20-Ar / SFM4100-20-Ar-B / SFM4100-20-CO2 / SFM4100-20-CO2-B / SFM4100-20-N2O / SFM4100-20-N2O-B / SFM4100-20-O2 / SFM4100-20-O2-B08/2010PDF18.8 KBCalibration certification SHT/STS08/2021 · PDF · 110.4 KBHumidity / Temperature / SHT1x / SHT2x / SHT3x / SHT4x / SHT4xA / SHT4xI / SHT7x / SHT85 / STS3x / STS4x / SHT43 / SHTC1 / SHTC3 / SHTW2 / STS2108/2021PDF110.4 KBCalibration certification SLF3x11/2022 · PDF · 154.2 KBLiquid flow / SLF3x11/2022PDF154.2 KBCalibration Certification SLI08/2023 · PDF · 233.9 KBLiquid flow / SLI08/2023PDF233.9 KBCalibration certification SLQ-QTxx09/2018 · PDF · 87.8 KBLiquid flow / SLQ-QT105 / SLQ-QT50009/2018PDF87.8 KBCalifornian proposition 6508/2023 · PDF · 75.1 KB-08/2023PDF75.1 KBGeneral terms and conditions of purchase10/2023 · PDF · 102.8 KB-10/2023PDF102.8 KBGeneral terms and conditions of sale10/2023 · PDF · 103.9 KB-10/2023PDF103.9 KBGeneral terms and conditions of sale for US customers10/2023 · PDF · 108.7 KB-10/2023PDF108.7 KBMCERTS certificate 2020 SPS3004/2021 · PDF · 757.3 KBParticulate matter / SPS30 / SEK-SPS3004/2021PDF757.3 KBMSDS SCD3005/2016 · PDF · 181.3 KBCO₂ / SCD3005/2016PDF181.3 KBREACH and RoHS declaration Liquid Flow Meters01/2025 · PDF · 102.4 KBLiquid flow / LG16 / SLG / SLI / SLQ-QT105 / SLQ-QT50001/2025PDF102.4 KBREACH and RoHS declaration SCD4x Gadget01/2025 · PDF · 84.2 KBCO₂ / SCD4x Gadget / SCD4x CO₂ Gadget01/2025PDF84.2 KBREACH and RoHS declaration SCDxx01/2025 · PDF · 84.2 KBCO₂ / SCD30 / SCD40 / SCD41 / SCD4201/2025PDF84.2 KBREACH and RoHS declaration SDP01/2025 · PDF · 106.8 KBDifferential pressure / SEK-SDP31 / SEK-SDP8xx01/2025PDF106.8 KBREACH and RoHS declaration SFA3x01/2025 · PDF · 96.5 KBFormaldehyde / SFA30 / SEK-SFA3001/2025PDF96.5 KBREACH and RoHS declaration SFC01/2025 · PDF · 82.4 KBMass flow controllers / SFC3x00 / SFC4x00 / SFC5300 / SFC5400 / SFC5500 / SFC600001/2025PDF82.4 KBREACH and RoHS declaration SFM/SGM01/2025 · PDF · 104.2 KBGas flow sensors / Gas metering solutions / SFM3xxx / SFM3xxx-AW/D / SFM4xxx / SFM5xxx / SFM6000-OEM / SGM63xx / SGM64xx01/2025PDF104.2 KBREACH and RoHS declaration SGP01/2025 · PDF · 100.5 KBVOCs/NOx / SGP30 / SGP4x / SGPC301/2025PDF100.5 KBREACH and RoHS declaration SHT/STS01/2025 · PDF · 91.3 KBHumidity / Temperature / SCC30-DB / SENSEVAL-SCB4XV1 / SENSEVAL-SHT4XV1 / SHT2x / SHT31 Smart Gadget / SHT3x / SHT4x / SHT4xA / SHT4x Smart Gadget / SHTCx / SHTWx / STS2x / STS3x / STS4x01/2025PDF91.3 KBREACH and RoHS declaration SLF01/2025 · PDF · 102.4 KBLiquid flow / SLF3x01/2025PDF102.4 KBREACH and RoHS declaration SPS30, SEN4x, SEN5x, SEN6x01/2025 · PDF · 142.3 KBParticulate matter / SEK-SEN5x / SEK-SEN6x / SEN5x / SEN6x / SEK-SPS3001/2025PDF142.3 KBREACH and RoHS declaration SVM30, SCC3x11/2024 · PDF · 104.3 KBVOCs/NOx / SCC30-DB / SVM3011/2024PDF104.3 KBREACH-RoHS – SGD43S-M3-Sx01/2025 · PDF · 79.3 KBSGD43S-M3-Sx01/2025PDF79.3 KBResponsible Minerals Sourcing Policy08/2023 · PDF · 66.1 KB-08/2023PDF66.1 KBRoHS and REACH - Declaration cables & accessories01/2025 · PDF · 95.7 KBLiquid flow / LG16 Connectivity Kit UNF 6-40 coned / LG16/LG01 Connectivity Kit UNF 1/4-28 / SCC1-Analog / SCC1 Connectivity Kit / SCC1-Current / SCC1-RS485 / SCC1-USB01/2025PDF95.7 KBRoHS, REACH and Hal-Free declaration STC3x01/2025 · PDF · 82.6 KBCO₂ / Hydrogen / STC31 / STC3201/2025PDF82.6 KBFlyerCarbon Dioxide product flyer10/2024 · PDF · 802.1 KBCO₂ / SCD30 / SEK-STCC4 / STCC4 / SCD40 / SCD41 / SCD42 / SEK-SCD30 / SEK-SCD4110/2024PDF802.1 KBDifferential pressure brochure chinese06/2024 · PDF · 1.5 MBDifferential pressure / SDP3x / SDP8xx / SEK-SDP31 / SEK-SDP8xx06/2024PDF1.5 MBDifferential pressure brochure english05/2024 · PDF · 1.3 MBDifferential pressure / SDP3x / SDP8xx / SEK-SDP31 / SEK-SDP8xx05/2024PDF1.3 MBDifferential pressure brochure japanese06/2024 · PDF · 1.8 MBDifferential pressure / SDP3x / SDP8xx / SEK-SDP31 / SEK-SDP8xx06/2024PDF1.8 MBFlyer SEK-SDP3106/2023 · PDF · 552.6 KBDifferential pressure / SEK-SDP3106/2023PDF552.6 KBFlyer SEK-SDP31 Japanese04/2024 · PDF · 1.9 MBDifferential pressure / SEK-SDP3104/2024PDF1.9 MBFlyer SEK-SDP8xx06/2023 · PDF · 354.7 KBDifferential pressure / SEK-SDP8xx06/2023PDF354.7 KBFlyer SEK-SVM4xPDF · 1.7 MBVOCs/NOx / SEK-SVM4x-PDF1.7 MBFlyer SFA30 Chinese02/2024 · PDF · 1.9 MBSFA3002/2024PDF1.9 MBFlyer SGP4x Chinese02/2024 · PDF · 1005.8 KBSGP4x02/2024PDF1005.8 KBFormaldehyde product flyer10/2024 · PDF · 441.3 KBFormaldehyde / SEK-SFA30 / SFA30 / SFA4010/2024PDF441.3 KBGas flow sensor brochure japanese03/2023 · PDF · 2.9 MBGas flow sensors03/2023PDF2.9 MBGas flow sensors brochure01/2024 · PDF · 622.9 KBGas flow sensors / SFM3xxx / SFM3xxx-AW/D / SFM4xxx / SFM5xxx / SFM6000-OEM01/2024PDF622.9 KBGas flow sensors brochure chinese06/2023 · PDF · 840.0 KBGas flow sensors06/2023PDF840.0 KBGas meter sensors brochure06/2022 · PDF · 1.2 MBGas metering solutions / SGM6300 / SGM640006/2022PDF1.2 MBHumidity brochure chinese06/2023 · PDF · 5.1 MBHumidity / SHT3x / SHT4x / SHT4xA / SHT4xI06/2023PDF5.1 MBHumidity brochure japanese02/2025 · PDF · 763.5 KBHumidity / SHT3x / SHT4x / SHT4xA / SHT4xI02/2025PDF763.5 KBHumidity product flyer10/2024 · PDF · 1.0 MBHumidity / SHT3x / SHT4x / SHT4xA / SHT4xI10/2024PDF1.0 MBHyundai Kefico x Sensirion flyer03/2023 · PDF · 2.6 MBHydrogen03/2023PDF2.6 MBHyundai Kefico x Sensirion flyer japanese03/2023 · PDF · 2.8 MBHydrogen03/2023PDF2.8 MBIndoor air quality brochure11/2024 · Link · 7.7 MBHumidity / Temperature / VOCs/NOx / CO₂ / Particulate matter / Hydrogen / SCD30 / SCD4x / SCD4x Gadget / SEK-SEN6x / SEK-STCC4 / SEN5x / SEN6x / SFA30 / SFA40 / SGP4x / SHT4x / SPS30 / STCC411/2024Link7.7 MBLiquid flow brochure chinese10/2024 · PDF · 2.4 MBLiquid flow10/2024PDF2.4 MBLiquid flow brochure japanese10/2024 · PDF · 2.7 MBLiquid flow10/2024PDF2.7 MBLiquid flow sensors brochure10/2024 · PDF · 2.3 MBLiquid flow10/2024PDF2.3 MBMass flow controllers brochure05/2024 · PDF · 540.8 KBMass flow controllers / SFC3x00 / SFC4x00 / SFC5300 / SFC5400 / SFC5500 / SFC6000 / EK-F5x05/2024PDF540.8 KBMass flow controllers brochure chinese06/2024 · PDF · 633.9 KBMass flow controllers / SFM3xxx / SFM4xxx / SFM5xxx / SFM6000-OEM06/2024PDF633.9 KBMass flow controllers brochure japanese06/2024 · PDF · 1.1 MBMass flow controllers06/2024PDF1.1 MBParticulate Matter and Environmental Node Flyer10/2024 · PDF · 967.7 KBParticulate matter / SEK-SEN6x / SEK-SPSxx / SEN6x / SPS3010/2024PDF967.7 KBProduct flyer consumer electronics SDP3x04/2017 · PDF · 661.2 KBDifferential pressure / SDP3x04/2017PDF661.2 KBProduct flyer filter monitoring SDP80012/2017 · PDF · 1.6 MB-12/2017PDF1.6 MBProduct flyer LD2010/2017 · PDF · 583.4 KB-10/2017PDF583.4 KBProduct flyer medical applications SFM3000PDF · 183.1 KBGas flow sensors / SEK-SFM3000 / SFM3000-200 / SFM3000-200-C-PDF183.1 KBProduct flyer medical SDP3x04/2017 · PDF · 655.2 KBDifferential pressure / SDP3x04/2017PDF655.2 KBProduct flyer SCD3012/2017 · PDF · 1006.4 KBHumidity / Temperature / CO₂ / SCD3012/2017PDF1006.4 KBProduct flyer SFM3300-AW / SFM3200-AW09/2015 · PDF · 260.7 KBGas flow sensors / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3200-AW / SFM3300-AW09/2015PDF260.7 KBProduct flyer SFM3304-D10/2023 · PDF · 307.5 KBGas flow sensors / SFM3304-D10/2023PDF307.5 KBProduct flyer SFM proximal flow sensors04/2017 · PDF · 667.7 KBMass flow controllers / SEK-SFM3xxx-AW/D Evaluation Kit (Gen. 2) / SEK-SFM3xxx-AW/D Evaluationskit / SFM3200-AW / SFM3300-AW / SFM3300-D / SFM3400-AW / SFM3400-D04/2017PDF667.7 KBProduct flyer SGD43S-M3-Sx02/2025 · PDF · 1.8 MBRefrigerants / SGD43S-M3-Sx02/2025PDF1.8 MBProduct flyer SHTW2 (end of life)06/2017 · PDF · 941.4 KBHumidity / SHTW206/2017PDF941.4 KBProduct flyer SLF3x05/2019 · PDF · 796.9 KB-05/2019PDF796.9 KBProduct flyer vacuum cleaner SDP3x06/2018 · PDF · 874.0 KBDifferential pressure / SDP3x06/2018PDF874.0 KBProduct flyer VAV control SDP80012/2017 · PDF · 2.0 MB-12/2017PDF2.0 MBSCD4x product flyer10/2022 · PDF · 1.5 MB-10/2022PDF1.5 MBSCD4x product flyer chinesePDF · 895.4 KBSCD40 / SCD41 / SCD42 / SEK-SCD41-PDF895.4 KBSCD4x product flyer japanese03/2023 · PDF · 1.1 MBCO₂ / SCD40 / SCD41 / SCD42 / SEK-SCD4103/2023PDF1.1 MBSEN5x product flyer03/2022 · PDF · 361.0 KBParticulate matter / SEK-SEN5x / SEN5x / SEK-SEN5x / SEN50 / SEN54 / SEN5503/2022PDF361.0 KBSEN5x product flyer japanese03/2023 · PDF · 1.3 MBParticulate matter / SEK-SEN5x / SEK-SEN5x / SEN50 / SEN54 / SEN5503/2023PDF1.3 MBSEN6x product flyer chinese04/2024 · PDF · 580.9 KB-04/2024PDF580.9 KBSEN6x product flyer japanese04/2024 · PDF · 1.2 MB-04/2024PDF1.2 MBSensirion Automotive Solutions Company Brochure EN02/2025 · PDF · 1.4 MB-02/2025PDF1.4 MBSensirion Automotive Solutions Company Brochure JP02/2025 · PDF · 1.6 MB-02/2025PDF1.6 MBSGP4x evaluation kit10/2020 · PDF · 1.7 MBVOCs/NOx / SGP4x / SEK-SVM4x10/2020PDF1.7 MBSPS30 product flyer japanese03/2023 · PDF · 751.5 KBParticulate matter / SEK-SPS30 / SPS3003/2023PDF751.5 KBTable overview Lx07/2019 · PDF · 167.1 KBLiquid flow / LG01 / LG16 / LS32-150007/2019PDF167.1 KBTable overview SLx04/2019 · PDF · 182.6 KBLiquid flow / SLG / SLI / SLQ-QT105 / SLS-150004/2019PDF182.6 KBTemperature brochure chinese08/2024 · PDF · 1.1 MBTemperature / STS2x / STS3x / STS4x / STS4xA08/2024PDF1.1 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