Fluid Meters

Part 1: Theory and mode of operation • Classification of Fluids Meters • Units, reference conditions and letter symbols • Special terms • Differential pressure meters: Theory of fluid flow in terms of differential pressures, and equations for differential pressure meters • Area meters • Fluid velocity measuring instruments and meters • Head-area meters • Other meters and methods of determining rates of flow Part 2: Application of Fluid Meters-especially differential pressure type • Conversion factors, constants and data on fluids and materials • General requirements for Fluid Metering: installation • Primary elements and equations for computing rates of flow • Examples • Tolerances