Fluke 1587 FC 2-in-1 Insulation Multimeter, True-RMS, Selectable Insulation Test Voltages Up To 1000 V, Pi/DAR Timed Ratio Tests, Measures Frequency, Includes Low-Pass Filter For Motor Drive VFD: Amazon.com: Tools & Home
Fluke 1587/I400 FC 2-In-1 Insulation Multimeter With Clamp: Amazon.com: Tools & Home Improvement