Water - Volume Flow Measurement
A manual providing guidance in selecting, managing, inspecting, and maintaining water measurement devices - describes standard methods and devices commonly used to measure irrigation water.
Related Topics
• Flow Measurements
Flow metering principles - Orifice, Venturi, Flow Nozzles, Pitot Tubes, Target, Variable Area, Positive Displacement, Turbine, Vortex, Electromagnetic, Ultrasonic Doppler, Ultrasonic Time-of-travel, Mass Coriolis, Mass Thermal, Weir V-notch, Flume Parshall and Sluice Gate flow meters and more.
Related Documents
California Pipe Flow Metering Method
Calculate the discharge length from the open end of a partially filled horizontal pipe.
Comparing Flowmeters
A limited comparison of flowmeter principles - regarding service, rangeability, pressure loss, typical accuracy, upstream pipe diameters, viscosity and relative costs.
Flowmeter - Accuracy
Introduction to accuracy in flow measurement devices.
Velocity-Area Flowmetering
Flow rate or discharge in an open conduit, channel or river can be calculated with the velocity-area principle.