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Sensors and Transmitters (APM02)
This lesson describes the features and operation of sensors used in
pneumatic instruments, including Bourdon tubes, filled bulbs, diaphragm
capsules and bellows. It teaches how both force and motion-balance
pneumatic transmitters operate and how transmitter components, such as
flapper/nozzles, relays and restrictors are cleaned and maintained.
Modules:
Module Name: Sensors and Transmitters
This lesson introduces participants to causes and symptoms of actuator and positioner malfunctions and applies the concepts and terminology of actuators and positioners to the disassembly, repair, parts replacement and re-assembly of diaphragm and piston actuators.
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