The MG310 is a Compact Insulation Resistance Tester designed for rapid and easy testing and troubleshooting of motors, transducers, and other industrial equipment. Insulation resistance of 5.5GΩ ensures accurate measurements up to 1000V. Includes a simple snap-on protective hard cover and a soft case for transporting your meter and accessories to the next job site or storing them safely. Low resistance measurement with zero function, continuity beeper, large 2000-count dual display with backlight, high voltage and overload indication, auto-discharge and voltage output warning functions, and low battery indicator. Includes test leads, alligator clips, 6 AA batteries, a hard cover, and a soft carrying case.