Back to catalogSFM4xxxFiltersProduct categoryGas flow sensors16Humidity sensors0Temperature sensors0NOx & VOC sensors0Formaldehyde sensors0CO₂ sensors0Particulate matter sensors0Liquid flow sensors0Differential pressure sensors0Mass flow controllers0Gas metering solutions0Refrigerants sensors0O₂ sensors0ClassSensor16Accessory0Development board0Evaluation kit0Reference design0Product statusActive6Not recommended for new designs10Upcoming0New0Last time buy0End of life0InterfaceI²C16Sensibus0PWM0SDM0UART0RS2320RS4850Switch0Device net0IO link0ModBus0Analog voltage0Analog current0Show archived productsSimplify product viewCompare SFM4300-50-PPressure-resistant flow sensor, air & O₂, 50slm, push-in fittingsSensorGas flow sensorsCompare SFM4300-50-OPressure-resistant flow sensor, air & O₂, 50slm, O-ring fittingsSensorGas flow sensorsCompare SFM4300-50-BPressure-resistant flow sensor, air and O₂, 50slm, basemountSensorGas flow sensorsCompare SFM4300-20-PPressure-resistant multi-gas flow sensor, 20slm, push-in fittingsSensorGas flow sensorsCompare SFM4300-20-OPressure-resistant flow sensor, multi-gas, 20slm, O-ring fittingsSensorGas flow sensorsCompare SFM4300-20-BPressure-resistant flow sensor, multi-gas, 20slm, basemountSensorGas flow sensorsNRNDCompare SFM4100-20-O2-BPressure-resistant flow sensor for O₂, 20slm, basemountSensorGas flow sensorsNRNDCompare SFM4100-20-O2Pressure-resistant flow sensor for O₂, 20slm, push-in fittingsSensorGas flow sensorsNRNDCompare SFM4100-20-N2O-BPressure-resistant flow sensor for N₂O, 20slm, basemountSensorGas flow sensorsNRNDCompare SFM4100-20-N2OPressure-resistant flow sensor for N₂O, 20slm, push-in fittingsSensorGas flow sensorsNRNDCompare SFM4100-20-CO2-BPressure-resistant flow sensor for CO₂, 20slm, basemountSensorGas flow sensorsNRNDCompare SFM4100-20-CO2Pressure-resistant flow sensor for CO₂, 20slm, push-in fittingsSensorGas flow sensorsProducts per page:1212