The Fluke 1520 MegOhmMeter is a handy insulation resistance tester that also measures voltage and checks connections with its Lo-Ohms function • Large, backlit LCD with analog bar graph and digital display • Three output voltages for insulation resistance testing: 250V, 500V, 1000V • Insulation resistance testing up to 4000 MW; switches automatically to voltage measurement when voltage is greater than 30V ac or 30V dc. • AC/DC voltage measurement up to 600V • Lo-Ohms function for testing connections • Last reading memory display • 4 C-cell batteries for up to 5,000 tests per EN61557-2, with battery-life indicator and auto shut-off. • Autodischarge of capacitive voltage charges • Heavy duty test leads, alligator clips and test probes