Instrumentation and control plays a crucial role in the field of automation. This book presents an in-depth analysis of the essential concepts of the instrumentation and control systems. The book introduces the students to instrumentation system and explainsits designs, component selection and environmental effects. The statistical methods of data analysis and estimation of uncertainties are presented for an appropriate evaluation of the measured values. Dimensional metrology including the recent advancements is presented in an easy-to-grasp manner. The book also covers measurement of force,