Back to catalogSEK-STC31FiltersProduct categoryCO₂ sensors2Humidity sensors0Temperature sensors0NOx & VOC sensors0Formaldehyde sensors0Particulate matter sensors0Liquid flow sensors0Differential pressure sensors0Gas flow sensors0Mass flow controllers0Gas metering solutions0Refrigerants sensors0O₂ sensors0ClassEvaluation kit2Accessory0Development board0Reference design0Sensor0Product statusNew1Not recommended for new designs1Upcoming0Active0Last time buy0End of life0InterfaceI²C0Sensibus0PWM0SDM0UART0RS2320RS4850Switch0Device net0IO link0ModBus0Analog voltage0Analog current0Show archived productsSimplify product viewNewCompare SEK-STC31-CCO₂ evaluation kit STC31-CEvaluation kitCO₂ sensorsNRNDCompare SEK-STC31CO₂ evaluation kit STC31Evaluation kitCO₂ sensors