This study guide is part of a program of studies entitled the Science and Engineering Technician (SET) Curriculum developed for the purpose of training technicians in the use of electronic instruments and their applications. The program integrates elements from the disciplines of chemistry, physics, mathematics, mechanical technology, and electronic technology. This volume provides content related to the following topics: (1) basic electrical quantities; (2) test instruments; (3) resistors and resistance circuits; (4) operational amplifiers; (5) bridge circuits; (6) temperature transducers; (7) power amplifiers; (8) recorders; (9) strain gauge; (10) light transducers; (11) sound transducers; (12) linear variable differential transformers; and (13) differential amplifiers. (Author/SK)