
Sensirion's full range of SFM digital flowmeters includes the SFM3003 and SFM3013 flowmeters. The SFM3003 and SFM3013 flowmeters are multi-function bidirectional flowmeters with low pressure drops that can support a wide flow range of up to 300 standard liters/min (SLM). Using digital I²C interfaces and Sensirion's patented CMOSens® technology, these next-generation flowmeters integrate thermal sensor components, signal processing, and digital calibration capabilities on a single microchip for fast signal processing.
The SFM3003 series offers additional functionality for measuring air, oxygen, and air/oxygen mix flow rates. The SFM3013 digital mass flowmeter is based on the SFM3003 solution, is robust to overpressure (gauge pressure up to 1 bar), and is calibrated for air, oxygen, and air/oxygen mixtures. The SFM3013 series can also be calibrated for helium-oxygen mixtures.
Both flowmeters are suitable for a variety of medical and industrial applications, including ventilation, anesthesia, inhalers, spectrometers, and more. To facilitate development, the company also stocks SEK-SFM3003 and SEK-SFM3013 evaluation kits, available in conjunction with SEK-SensorBridge (sold separately), which include flow sensors, connector cables, and downloadable SEK ControlCenter software.
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