Amatrol’s Measurement Tools 1 Learning System (950-MES1) teaches learners the fundamental principles of measurement, including basic and precision measurement and direct and indirect gauging. The concepts and skills covered in Amatrol’s in-depth curriculum are critical and used in every manufacturing plant in the world by inspectors, machinists, manufacturing engineers, and others to determine if parts meet quality standards. After all, the ability to produce quality products begins with determining whether a product meets specified dimensions.