Triplett 9007-A Multimeter DMM Compact Digital measures AC/DC Current, AC/DC voltage, capacitance, diodes, resistance, frequency, temperature, and continuity. The Triplett 9007-A features an easy-to-read 1.4" illuminated display, 31 measurement ranges, indicates when battery is low, protection from overload, up to 1000V voltage range, and more. The Triplett 9007-A Multimeter DMM Compact Digital is a very feature packed unit great for security, home theater, electrical, HVAC, you name it. With over 31 measurement ranges and voltage range up to 1000V, the Triplett 9007-A is a truly capable multimeter.