18 February 2011
Sensirion is launching the SDP2108-R as a high-quality sensor solution for measuring air flows in medical ventilation
applications. The new differential pressure sensor in the popular SDPx108 family combines high speed and high accuracy with an extended measuring range of 0 to 3500Pa.
The SDP2108-R is based on the proven SDP1108-R, which covers a smaller measuring range of 0 to 500Pa, and it has similar mechanical, electrical and physical characteristics. The SDP2108-R differential pressure sensor is fully calibrated and temperature compensated. It also features a very fast response time of 8ms and provides an analogue output signal with a range of 0-4 V. The root square output enables very accurate measurements at small differential pressure levels, while at the same time allowing the sensor to cover a wide dynamic measuring range.
The sensor utilizes the principle of thermal flow measurement to achieve outstanding sensitivity and accuracy even with extremely small differential pressures.




