Back to catalogSTS4xFiltersProduct categoryTemperature sensors2Humidity sensors0NOx & VOC sensors0Formaldehyde sensors0CO₂ sensors0Particulate matter sensors0Liquid flow sensors0Differential pressure sensors0Gas flow sensors0Mass flow controllers0Gas metering solutions0Refrigerants sensors0O₂ sensors0ClassSensor2Accessory0Development board0Evaluation kit0Reference design0Product statusActive2Upcoming0New0Not recommended for new designs0Last time buy0End of life0InterfaceI²C2Sensibus0PWM0SDM0UART0RS2320RS4850Switch0Device net0IO link0ModBus0Analog voltage0Analog current0Show archived productsSimplify product viewCompare STS4L±0.4°C Ultra-low-power temperature sensorSensorTemperature sensorsCompare STS40±0.2°C Ultra-low-power temperature sensorSensorTemperature sensors