Triplett 1101-B Compact DMM with Temperature Test Handheld measures AC/DC voltage, temperature, diode testing, DC current, resistance, and continuity. The Triplett 1101-B digital multimeter features an easy-to-read 1999 count backlit display, 19 measurement ranges, up to 600V voltage range, low battery indication, protection from overload, and more. The Triplett 1101-B Compact DMM with Temperature Test Handheld is a very feature packed unit great for security, home theater, electrical, HVAC, you name it. With over 19 measurement ranges and voltage range up to 600V, the Triplett 1101-B is a truly capable mutlimeter.