Back to catalogESSFiltersProduct categoryHumidity sensors2NOx & VOC sensors2Temperature sensors0Formaldehyde sensors0CO₂ sensors0Particulate matter sensors0Liquid flow sensors0Differential pressure sensors0Gas flow sensors0Mass flow controllers0Gas metering solutions0Refrigerants sensors0O₂ sensors0ClassReference design2Accessory0Development board0Evaluation kit0Sensor0Product statusLast time buy2Upcoming0New0Active0Not recommended for new designs0End of life0InterfaceI²C0Sensibus0PWM0SDM0UART0RS2320RS4850Switch0Device net0IO link0ModBus0Analog voltage0Analog current0Show archived productsSimplify product viewLast time buyCompare ESS-C3Development board with VOC sensor SGPC3 and humidity sensor SHTC3Reference designHumidity sensorsLast time buyCompare ESS-C1Development board with VOC sensor SGP30 and humidity sensor SHTC1Reference designHumidity sensors