The Greenlee DM-810A (52047805) True-RMS 10,000-Count AC/DC Multimeter, 1000V, 10A, is packed with functions you can rely on to get the job done, such as audible and visible alerts and a high resolution display. The hand-held testing device is equipped with the following measurement capabilities: AC and DC voltage, AC and DC current, frequency, resistance, capacitance, and duty cycle of logic level signals. It also checks diodes and verifies continuity. The meter features true RMS AC measurements, a relative zero mode, data hold mode, and an intelligent automatic power off.

The DM-810A multimeter includes a durable carrying case for meter storage and protection. An optional optically isolated computer interface with software (sold separately) facilitates the recording of readings from the meter to a computer, allowing for the tracking, organizing and storing of jobsite data.