Electronic, portable hardness testers feature a two-line LCD display that keeps the user informed of what is happening, shows options, and gives readings. Brochure describes this tester and its functions. Information on the company is also provided, and photographss illustrate available models.
ELECTRO ARC Mfg. Co., 5270 Geddes Rd., Ann Arbor, MI 48105, FAX (734) 483-0206.