Product catalogFilters1Product category1Humidity86Temperature14VOCs/NOx13Formaldehyde4CO₂16Particulate matter15Liquid flow56Differential pressure40Gas flow sensors57Mass flow controllers16Gas metering solutions2Refrigerants2SeriesSCD301SCD4x5SCD4x 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 Gadget0SHT3x0SHT43 DemoBoard0SHT4x0SHT4xA0SHT4xI0SHT4x Smart Gadget0SHT7x0SHT850SHTCx0SHTWx0SLD3P0SLF3S0SLF3x0SLG0SLI0SLQ-QT1050SLQ-QT5000SLS-15000SPS300STC42x0STS2x0STS3x0STS4x0STS4xA0SVM300ClassEvaluation kit7Reference design1Sensor8Accessory0Development board0Product statusNew6Active7Not recommended for new designs1Obsolete2Upcoming0Last time buy0InterfaceI²C6PWM1ModBus1Sensibus0SDM0UART0RS2320RS4850Switch0Device net0IO link0Analog voltage0Analog current0Change viewInputCO₂Clear all16 ResultsNewCompare 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%)20 sSupply voltage2.7 - 5.5 VAverage supply current950 uAOperating temperature range [°C]10 - 40 °CSensorCO₂NewCompare 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 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 °CSensorCO₂NewCompare SEK-STCC4Evaluation kit for CO2 sensor STCC4The SEK-STCC4, with an integrated STCC4 on a development board, enables fast and flexible testing for various applications. Includes: 1x STCC4 development board1x adapter cable1x jumper wire set 1x SEK-SensorBridge required Evaluation kitCO₂NewCompare SEK-STC31-CCO₂ evaluation kit STC31-C- Perfectly suited for measuring high CO₂ concentrations- Reliable sensor output over product lifetime- Fast, automated and low-cost assemblyIncludes:- 1x STC31-C,1x SHTC3 on FPCB- 1x RJ45 adapter cable (1 meter length)1x SEK-SensorBridge requiredEvaluation kitCO₂NewCompare SEK-SCD43Evaluation kit for SCD43 CO2 sensorsThe SEK-SCD43, with a SCD43 integrated on a development board, enables fast testing of the SCD43 for different applications. Includes:1x SCD43 development board1x adapter cable1x jumper wire setSEK-SensorBridge requiredEvaluation kitCO₂Compare SCD41Improved CO₂ accuracy with extended measurement range and single-shot modeSpecified 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 SCD40Compact & cost-effective photoacoustic NDIR CO₂ sensorSpecified 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-SCD41Evaluation kit for SCD4x series CO2 sensorsThe SEK-SCD41, with a SCD41 integrated on a development board, enables fast testing of the SCD4x product family for different applications. Includes:1x SCD41 development board1x adapter cable1x jumper wire set1x SEK-SensorBridge requiredEvaluation kitCO₂Compare SEK-SCD30CO₂ Evaluation kit SCD30The SEK-SCD30, with a SCD30 integrated on a development board, enables fast testing of the SCD30 for different applications. Includes:1x SCD30 soldered to the SEK-adapter PCB with a RJ45 connector and pinout (female 2.54 mm)1x RJ45 adapter cable (1 meter length)1x SEK-SensorBridge required, sold separatelyEvaluation 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 designCO₂Products per page:1212
