STC31Back to catalogFiltersProduct categoryCO₂ sensors2Humidity sensors0Temperature sensors0NOx & VOC sensors0Formaldehyde sensors0Particulate matter sensors0Liquid flow sensors0Differential pressure sensors0Gas flow sensors0Mass flow controllers0Gas metering solutions0Refrigerants sensors0ClassSensor2Accessory0Development board0Evaluation kit0Reference design0Product statusNew1Obsolete1Upcoming0Active0Not recommended for new designs0Last time buy0InterfaceI²C2Sensibus0PWM0SDM0UART0RS2320RS4850Switch0Device net0IO link0ModBus0Analog voltage0Analog current0NewCompare 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]-SensorCO₂ sensorsObsoleteCompare STC31CO₂ accuracy of ±(0.5 vol% + 3% MV) @0-100 vol%Specified CO₂ Measurement Range0 - 100 vol %Size (LxWxH)3.5 x 3 x 1 mmAccuracy±3.0Response time(τ63%)< 2 sSupply voltage2.7 - 5.5 VAverage supply current50 uAOperating temperature range [°C]-SensorCO₂ sensors
