STS2xBack to catalogFiltersProduct categoryTemperature sensors1Humidity sensors0NOx & VOC sensors0Formaldehyde sensors0CO₂ sensors0Particulate matter sensors0Liquid flow sensors0Differential pressure sensors0Gas flow sensors0Mass flow controllers0Gas metering solutions0Refrigerants sensors0ClassSensor1Accessory0Development board0Evaluation kit0Reference design0Product statusNot recommended for new designs1Upcoming0New0Active0Last time buy0Obsolete0InterfaceI²C1Sensibus0PWM0SDM0UART0RS2320RS4850Switch0Device net0IO link0ModBus0Analog voltage0Analog current0NRNDCompare STS21±0.2°C Digital temperature sensorTyp. temperature accuracy0.2 °COperating temperature range [°C]-40 - 125 °CSize (LxWxH)3 x 3 x 1.1 mmInterfacesI²CSupply voltage2.1 - 3.6 VAverage supply current300 uAMax. supply current330 uAResponse time(τ63%)5 sSensorTemperature sensors