Measurements & Instrumentation

Measurement and instrumentation principles

Temperature Measurement

Measurement of temperature - probes, sensors and transmitters

Flow Measurement

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

Adding Decibels

The logarithmic decibel scale is convenient calculating sound power levels for two or more sound sources

Instruments

Devices communicating physical properties to observers

ISA Codes for Process Instrumentation

ISA process instrumentation codes - and combinations

Measurements

Measurements are required to monitor, analyze and control processes

P&ID - Piping and Instrumentation Diagram

P&ID is a schematic illustration of a functional relationship between piping, instrumentation and system components

P&ID Diagram - Online Drawing Tool

Draw P&ID diagrams online in the browser with Google Docs

Safety Signals - recommended Colors

American National Standards Institutes schedule for safety colors marking physical hazards

Static Characteristics of Instruments

Characteristics that change very slowly with time

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