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.
Strengths
Auto power off to save battery power Large display with backlight Live circuit detection prevents insulation test if voltage > 30 V is detected for added user protection Accepts optional Fluke TPAK magnetic hanging system to free your hands for other work CAT III 1000V, CAT IV 600V measurement category