The Fluke 1577 True RMS Megohmmeter/Insulation Resistance Tester and Multimeter combines a digital insulation tester with a fully-featured, True RMS digital multimeter into a single, compact, handheld unit, which provides maximum versatility for both troubleshooting and preventative maintenance.

The 1577 is rugged, reliable and easy to use. Whether working on motors, generators, cables, or switch-gear, this instrument is ideally suited to help with many troubleshooting tasks.

Product Features:

• True RMS measurements
• Large, backlit display
• Insulation test range 0.1 MΩ - 600 MΩ
• Multiple insulation test voltages: 500 V, 1000 V
• Live circuit detection prevents insulation test when voltages is above 30V
• Auto-discharge of capacitive voltage
• AC/DC voltage, DC milliVolts, AC/DC milliamps, resistance and continuity
• Auto power off saves battery life
• CAT III 1000 V, CAT IV 600 V measurement category