Instrumentation and Control: Measurement of Level and Flow

Define the following terms: level continuous level measurement and single-point level detection. Describe basic operation of the following level measurement devices: plumb bob gauge glass float and tape and conductivity probes. Describe the basic operation of these level measurement devices: pressure gauge bubbler system and differential pressure (D/P) cell. Define the following terms: fluid flow flow rate and total flow. List basic units of measurement for flow rate. Describe common examples of direct flow measurement. Describe common examples of indirect flow measurement.