Fluke 1507 Insulation Resistance TesterThe Fluke 1507 and 1503Insulation Testersare compact, rugged, reliable, and easy to use. With their multiple test voltages, they are ideal for many troubleshooting, commissioning, and preventative maintenance applications.Additional features, like the remote probe on these tools save both time and money when performing tests.Insulation test range:1507: 0.01 M? to 10 G?1503: 0.1 M? to 2000 M?Insulation test voltages:1507: 50 V, 100 V, 250 V, 500 V, 1000 V1503: 500 V, 1000 VSave both time and money with Automatic calculation of Polarization Index and Dielectric Absorption Ratio (only available on the1507)Make 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 protectionAC/DC voltage: 0.1 V to 600 V200 mA ContinuityResistance: 0.01 ? to 20.00 k?Save battery power with auto power offRead measurements easily with large, backlit displayCAT IV 600 V 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 workFour AA alkaline batteries (NEDA 15 A or IEC LR6) for at least 1000 insulation testsOne year warrantyIncludes:Remote probeTest leadsTest probesAlligator clipsUser documentation