This datasheet details the Sensirion SFM3019 series digital mass flow meter, covering specifications for medical ventilator applications with a range of -10…
The Sensirion SFM3019 is a digital mass flow meter designed for high-volume production in medical ventilators. It utilizes CMOSens technology to provide calibrated measurements for air, oxygen, and mixtures without the need for recalibration. The device features a modular design compatible with the SFM3000 housing geometry.
| Measurement range (Air/O2) | -10 to 240 slm |
|---|---|
| Accuracy (span 0…240slm) | ±3% m.v. |
| Operating temperature range | -20 °C to +85 °C |
| I2C SCL frequency | 400 to 1000 kHz |
| Weight | 14.6 g |
The sensor supports a flow range from -10 slm to +240 slm.
No, the device does not require recalibration.
A total warm-up time of typically 30ms is necessary for an accurate measurement.