Measurement Specialties Inc., Fremont, CA, offers the PC board-mountable Models 4425 and 4426 temperature-compensated, piezoresistive silicon pressure sensors. The Model 4425 has dual pressure ports on the side and offers differential or absolute pressure measurement. The Model 4426 has a single top-mounted vertical pressure port and offers gauge or absolute pressure measurement. Ranges are 0–1 psi to 0–100 psi. Intended for use in cost-sensitive medical devices in which performance and long-term stability are required, such as respirators, gas monitoring, oxygen conservers, and sleep apnea machines, the sensors are also suited for use in for altitude/airspeed measurement, process control, factory automation, and leak detection.
Measurement Specialties Inc.