Found inside â Page 77Thermoconductive Pirani vacuum pressure gauge . ... A capacitive sensor monitoring the displacement is coupled to the excitation driver and the two ... ifm Solutions for this application: Pressure sensors / Vacuum sensors - Absolute pressure transmitters 50+ years' experience 5-Year Product Warranty 90% Of Orders Shipped in 1 Hour Sensors can be used to monitor vacuum pressure and up to 145 psig. Found inside â Page 282.4 Pressure ranges vacuum is differentiated in rough vacuum (100 Pa