For measuring air flows in medical ventilation applications the SDP2108-R differential pressure sensor from Sensirion also finds use in time-critical applications in process automation and HVAC control systems. Offering a measuring range of 0 to 3500 Pa, it is fully calibrated and temperature compensated. Featuring an 8 ms response time, the sensor offers an analog output signal with a range of 0-4 V. The root square output enables accurate measurements at small differential pressure levels, while allowing the sensor to cover a wide dynamic measuring range. The sensor utilizes the principle of thermal flow measurement to achieve high sensitivity and accuracy even with small differential pressures. Unlike membrane-types, it exhibits high stability and freedom from zero point drift.
Edited by Teoman Tugsuz