Supco M501 Electronic Megohmmeter with Service Case, 1000 Megohms Insulation Resistance, 1,000V Test Voltage
- Electronic megohmmeter has a 1,000V test voltage for measuring insulation resistance to 1,000 megohms.
- Zone-type scale indicates "bad", "caution", or "good" insulation condition.
- Built into a hard-shell service case for portability and protection.
- Comes with a set of test leads with alligator clips.