Instrumentation and Control: Introduction to Process Control

Define terms commonly associated with the input side of a control system. Identify and describe common types of temperature sensors that provide input information to a control system. Identify and describe common types of position sensors. Identify and describe common types of pressure sensors flow sensors and level sensors. Identify and describe common types of electric instruments timers counters recorders and pneumatic sensors. Identify and describe common actuating devices used in the output side of a control system. Describe common decision-making devices that connect the input and output elements in a control system. Describe common control loop arrangements used in automatic control systems.