A lighted fiber optic visual inspection tool, the TestoView, is designed for exploring inaccessible hvac and industrial areas. The tool is constructed with a high-impact ABS housing. According to the company, typical applications include diagnosing blocked air conditioner evaporator coils and examining heat exchangers on the inside; it can also be used for feeding thermostat wires, checking for ductwork clearance, etc. The flexible shaft adjusts to almost any position, is waterproof, and stays fixed in place for easy, one-hand operation, states the manufacturer. It is available in 18- and 36-in. lengths.
Testo, Inc., 35 Ironia Rd., Flanders, NJ 07836; 800-227-0729 or 973-252-1720; 973-252-1729 (fax); email@example.com (e-mail); www.testo.com (website).