Fluke 1587 Insulation Multimeter, LCD Display, 2 Gigaohms Insulation Resistance, Up to 1000V Insulation Test Voltage: Multi Testers: Amazon.com: Tools & Home Improvement
Fluke - Fluke-1587 FC Fluke 1587 FC 2-In-1 Insulation Multimeter: Amazon.com: Industrial & Scientific