Product catalogFilters1Product category1Humidity85Temperature12VOCs/NOx13Formaldehyde4CO₂15Particulate matter14Liquid flow56Differential pressure40Gas flow sensors56Mass flow controllers16Gas metering solutions2Refrigerants2SeriesSCD301SCD4x4SCD4x Gadget1SEK-SCDxx2SEK-SensorBridge1SEK-STC312SEK-STCC41STC312STCC41ASP14000EK-F5x0EK-LD20xx0EK-LPG100EK-Px0EK-SLF3x0EK-SLx0ESS0LD200LG010LG160LPG100LS32-15000SCC10SCC30-DB0SDP1xxx0SDP3x0SDP5xx0SDP6xx0SDP8xx0SDPxxx cap0SEK-SDP0SEK-SEN5x0SEK-SEN6x0SEK-SFAxx0SEK-SFMxxxx0SEK-SHTxx0SEK-SPSxx0SEK-STS4x0SEK-SVMxx0SEN5x0SEN6x0SENSEVAL-SCB4XV10SENSEVAL-SHT4XV10SFA300SFA400SFC3x000SFC4x000SFC53000SFC54000SFC55000SFC60000SFM3xxx0SFM3xxx-AW/D0SFM4xxx0SFM5xxx0SFM6000-OEM0SFx filter cap0SGD43S-M3-Sx0SGM63xx0SGM64xx0SGP300SGP4x0SGPC30SHT1x0SHT2x0SHT31 Smart Gadget0SHT3x0SHT4x0SHT4xA0SHT4xI0SHT4x Smart Gadget0SHT7x0SHT850SHTCx0SHTWx0SLD3P0SLF3S0SLF3x0SLG0SLI0SLQ-QT1050SLQ-QT5000SLS-15000SPS300STC42A0STS2x0STS3x0STS4x0STS4xA0SVM300ClassEvaluation kit6Reference design1Sensor8Accessory0Development board0Product statusUpcoming3New2Active7Not recommended for new designs1Obsolete2Last time buy0InterfaceI²C6PWM1ModBus1Sensibus0SDM0UART0RS2320RS4850Switch0Device net0IO link0Analog voltage0Analog current0Change viewInputCO₂Clear all15 ResultsUpcomingCompare STCC4CO₂ sensor with unmatched form factor for indoor air quality applicationsSpecified CO₂ Measurement Range400 - 5000 ppmSize (LxWxH)4 x 3 x 1.2 mmAccuracy±100.0 ppm ±10.0 %m.v. Response time(τ63%)-Supply voltage3.3 VAverage supply current850 uAOperating temperature range [°C]-SensorCO₂UpcomingCompare SCD43High CO₂ accuracy with comprehensive building standard compatibilitySpecified CO₂ Measurement Range400 - 5000 ppmSize (LxWxH)10.1 x 10.1 x 6.5 mmAccuracy±30.0 ppm ±3.0 %m.v. Response time(τ63%)60 sSupply voltage2.4 - 5.5 VAverage supply current15 mAOperating temperature range [°C]-10 - 60 °CSensorCO₂UpcomingCompare SEK-STCC4Evaluation kit for CO2 sensor STCC4Specified CO₂ Measurement Range-Size (LxWxH)-Accuracy-Response time(τ63%)-Supply voltage-Average supply current-Operating temperature range [°C]-Evaluation kitCO₂NewCompare STC31-CCO₂ accuracy of ±(0.2 - 2.0 vol%) @0-100 vol%Specified CO₂ Measurement Range0 - 100 vol %Size (LxWxH)3.5 x 3 x 1 mmAccuracy±0.2 vol % ±2.0 %m.v. Response time(τ63%)0.5 sSupply voltage2.7 - 5.5 VAverage supply current50 uAOperating temperature range [°C]-SensorCO₂NewCompare SEK-STC31-CCO₂ evaluation kit STC31-CSpecified CO₂ Measurement Range0 - 100 vol %Size (LxWxH)-Accuracy±0.2 vol % ±2.0 %m.v. Response time(τ63%)0.5 sSupply voltage2.7 - 5.5 VAverage supply current50 uAOperating temperature range [°C]-Evaluation kitCO₂Compare SCD41High CO₂ accuracy with extended measurement range and low power modesSpecified CO₂ Measurement Range400 - 5000 ppmSize (LxWxH)10.1 x 10.1 x 6.5 mmAccuracy±50.0 ppm ±2.5 %m.v. Response time(τ63%)60 sSupply voltage2.4 - 5.5 VAverage supply current15 mAOperating temperature range [°C]-10 - 60 °CSensorCO₂Compare SCD40CO₂ accuracy of ±(50 ppm + 5% MV) @400-2000 ppmSpecified CO₂ Measurement Range400 - 2000 ppmSize (LxWxH)10.1 x 10.1 x 6.5 mmAccuracy±50.0 ppm ±5.0 %m.v. Response time(τ63%)60 sSupply voltage2.4 - 5.5 VAverage supply current15 mAOperating temperature range [°C]-10 - 60 °CSensorCO₂Compare SCD30CO₂ accuracy of ±(30 ppm + 3% MV) @400-10000 ppmSpecified CO₂ Measurement Range400 - 10000 ppmSize (LxWxH)35 x 23 x 7 mmAccuracy±30.0 ppm ±3.0 %m.v. Response time(τ63%)20 sSupply voltage3.3 - 5.5 VAverage supply current19 mAOperating temperature range [°C]0 - 50 °CSensorCO₂Compare SEK-SCD41CO₂ evaluation kit SCD4x seriesSpecified CO₂ Measurement Range-Size (LxWxH)-Accuracy-Response time(τ63%)-Supply voltage-Average supply current-Operating temperature range [°C]-Evaluation kitCO₂Compare SEK-SCD30CO₂ Evaluation kit SCD30Specified CO₂ Measurement Range-Size (LxWxH)-Accuracy-Response time(τ63%)-Supply voltage-Average supply current-Operating temperature range [°C]-Evaluation kitCO₂Compare SCD4x CO₂ GadgetSCD4x CO₂ Sensor DemonstratorSpecified CO₂ Measurement Range-Size (LxWxH)53 x 19 x 13 mmResponse time(τ63%)-Supply voltage-Average supply current-Operating temperature range [°C]-Reference designCO₂Compare SEK-SensorBridgeConnecting bridge with two sensor portsEvaluation kitProducts per page:1212HomeProducts