The Fluke 1577 Insulation Multimeter combines a digital insulation tester with a full-featured, true RMS digital multimeter in a single, compact, handheld unit, which provides maximum versatility for both troubleshooting and preventative maintenance.

Whether you work on motors, generators, cables, or switch gear, this multimeter is ideally suited to help you with your tasks and at a cost that is far less than buying the two products.

• Large display with backlight
• Insulation test
• Insulation test voltages for many applications
• Live circuit detection
• Auto-discharge of capacitive voltage
• AC/DC voltage, DC milliVolts, AC/DC milliamps, resistance (W), continuity
• Auto power off to save battery power
• CAT III 1000V, CAT IV 600V measurement category