FeaturesMake repetitive tests simple and easy with the 1507's compare (pass/fail) function (only available on the 1507)Repetitive or hard to reach testing is easy with the remote test probeLive circuit detection prevents insulation test if voltage >30 V is detected for added user protectionAuto-discharge of capacitive voltage for added user protectionSave battery power with auto power offRead measurements easily with large, backlit displayCAT IV 600 VAC overvoltage category rating for added user protectionRemote probe, test leads, probes and alligator clips included with each testerAccepts optional Fluke® TPAK magnetic hanging system to free your hands for other work(4) AA alkaline batteries (NEDA 15 A or IEC LR6) for at least 1000 insulation testsTester can perform at least 1000 insulation tests with fresh alkaline batteries at room temperatureTester can perform at least 2500 earth bond resistance measurements with fresh alkaline batteries at room temperatureDischarge time