• Large display with backlight
• Insulation test (1587: 0.01 Mohm to 2 Gohm), (1577: 0.1 Mohm to 600 Mohm)
• Insulation test voltages (1587: 50 V, 100 V, 250 V, 500 V, 1000 V), (1577: 500 V, 1000 V)
• Live circuit detection prevents insulation test if voltage >30 V is detected
• Auto-discharge of capacitive voltage
• AC/DC voltage, DC milliVolts, AC/DC milliamps, Resistance, Continuity
• Filter for motor drive measurements (1587 only)
• Capacitance, diode test, temperature, Min/Max, frequency (1587 only)
• Auto power off to save battery power
• CAT III 1000 V, CAT IV 600 V measurement category
• Included accessories: Remote probe, test leads and probes, alligator clips, (K-type thermocouple, 1587 only)
• 3-Year warranty

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, which provides maximum versatility for both troubleshooting and preventative maintenance.

Whether you work on motors, generators, cables, or switch gear, the Fluke 1587/1577 Insulation Multimeters are ideally suited to help you with your tasks and at a cost that is far less than buying the two products.