Mcleoid gauge is used to measure Instrumentation and Process Control Mcqs May 30, 2019 BILAL KHATTAK0 A.pressures of greater than 30 psia B.pressures of less than 30 psia C.high vacuums D.atmospheric pressure Related Mcqs: Liquid column manometers are used to measure A pirani gauge is used to measure A piezometer is used to measure A barometer is used to measure A compound pressure gauge measures Bourdon gauges are used to measure pressures Manometers are important devices for measuring Select the statement which is correct Ionisation gauge is used to measure Mcleod gauge is used to measure