Aceinna - Model MFC2030 - Flow and Differential Pressure Sensors Brochure

The sensing element is monolithically integrated with CMOS signal processing circuitry and embedded software capable of converting gas flow rates to a digital or analog output with very high repeatability.  The module has very low operating power consumption for optimal power management in portable applications. This version is externally powered, up to 5.5V (3.3V typ.). I2C digital output is standard.