Delve into the components, circuits, instruments, and control techniques being used in today's high-tech process control technology field! Ideal for technicians who will be installing, troubleshooting, repairing, tuning, and calibrating these devices in a process control facility, this outstanding book fosters both an understanding and appreciation for the instrumentation and process control field. The author employs an easy reading style that creatively sidesteps high-level math while providing learners with an in-depth, practical application approach to essential process control concepts. Topics surveyed include such essential industrial automation control techniques as On/Off, PID, Ratio, Cascade, Feedforward, Adaptive, and more.