True RMS measurements
Built-in Fluke Connect button
Large, backlit display
PI/DAR timed ratio tests
Live circuit detection prevents insulation test when voltages is above 30V
VFD low-pass filter for accurate motor drive measurements
Auto-discharge of capacitive voltage
Insulation test range 0.01 MΩ - 2 GΩ
Multiple insulation test voltages: 50V, 100V, 250V, 500V, 1000V
AC/DC voltage, DC millivolts, AC/DC milliamps, resistance, continuity, capacitance, diode test, temperature, Min/Max, frequency
Auto power off saves battery life
CAT III 1000 V, CAT IV 600 V measurement category
The Fluke 1587 FC True RMS Megohmmeter/Insulation Resistance Tester and Multimeter