TekProbe PR8 – Averaging Pitot Multivariable Flow Sensors The TekProbe PR3 Multivariable Averaging Pitot Flow Sensor brings new advances in the art of accurate, wide ranging, insertion averaging Pitot tubes for use with liquids, gases and steam. Pipe or duct sizes are from 50mm to 2000mm (2” to 80”). The TekProbe PR3 introduces for the […]