Analog signals are continuous and digital are discrete. Learn what are analog and digital signals and differences between them.
Learn the difference between accuracy, tolerance, measurement uncertainty, and error in the calibration field.
Process diagrams can be divided into two major categories. Process Flow Diagrams (PFD) and Process and Instrument Drawings (P&ID).
Learn why 4-20 mA current signal is used in industrial automation plants instead of a voltage signal 0-5v, 0-10v etc.
The purpose of an electrical conduit is to protect the enclosed cable wiring from fires, mechanical damages, and corrosion.
The power cable is an electrical cable that comprises one or more conductors held together with an overall sheath.
Key differences between ordinary transmitter and smart transmitter are Performance, Rangeability, Remote Adjustability, and Reliability.
SMART transmitter stands for Single Modular Auto-ranging Remote Transducer. It superimpose communication signal on the analog current.
Learn the different classification of sensors and transducers in the industrial instrumentation and measurement systems.
Learn how to do instrument loop test requirements and the operation procedures for the different transmitters and switch.