Fluke 1577 Insulation Multimeter
The Fluke 1587 and 1577 Insulation Multimeters combine a digital insulation tester with a full-featured, true RMS digital multimeter in a single, compact, handheld unit. This provides maximum versatility for both troubleshooting and preventative maintenance. Whether you work on motors, generators, cables, or switchgear, the Fluke 1577 is ideally suited to help you with your tasks at a cost far less than buying two separate products.
Fluke 1577 Features:
- Insulation test voltages: 500 V, 1000 V
- Insulation test range: 0.1 MΩ to 600 MΩ
- Auto-discharge of capacitive voltage
- AC/DC voltage and DC millivolts
- AC/DC milliamps
- Resistance (0.1 Ω to 50 MΩ)
- Continuity
- True-RMS measurements
- Large display with backlight
- Live circuit detection prevents insulation test if voltage > 30 V is detected for added user protection
- CAT III 1000 V, CAT IV 600 V measurement category
- Auto power off to save battery power
- Three-year warranty
Includes:
- Remote probe
- Test leads
- Alligator clips
- Rugged, utility hard case




















