BookAuthors: Hughes, Thomas A. (2007)
Introduction to process control -- Process control loops -- Electrical and electronic fundamentals -- Digital system fundamentals -- Pressure measurement -- Level measurement and control -- Temperature measurement -- Analytical measurement and control -- Flow measurement -- Final control elements -- Process control computers -- Appendix A: Standard graphics symbols for process control and instrumentation -- Appendix B: Thermocouple tables -- Appendix C: Answers to exercises. 
