description 1577 500-1000v .1 - 600 megohm insulation tester and multimeter two powerful tools in one. 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. whether you work on motors, generators, cables, or switch gear, the fluke 1577 insulation multimeter is ideally suited to help you with your tasks and at a cost that is far less than buying the two products. california proposition 65 warning. features insulation test voltages 500 v, 1000 v insulation test 0.1 mω to 600 mω live circuit detection prevents insulation test if voltage > 30 v is detected for added user protection auto-discharge of capacitive voltage for added user protection ac/dc voltage, dc millivolts, ac/dc milliamps, resistance (w), continuity auto power off to save battery power cat iii 1000 v, cat iv 600 v measurement category included accessories: remote probe, test leads and probes, alligator clips accepts optional fluke tpak??magnetic hanging system to free your hands for other work three year warranty specifications ac capable yes ac current accuracy ±(2.0%+2) at 1khz bandwidth ac voltage accuracy ±(2%+3) @ 5khz with low pass filter; 3db @ 800 hz ac voltage range & resolution 1000 v, 0.1 mv accuracy ±(1.2%+2) acme tools brand name fluke acme tools part number fluke-1577 assembled weight (lbs) 1.38 automatic power off yes battery type aa california proposition 65 warning required yes capacitance capable no case included yes color / finish yellow, gray continuity beeper yes continuity reading beeper turns on at <25 ω and turns off at >100 ω country of origin united states current clamp no data hold no dc capable yes dc current accuracy ±(1.0%+2) dc voltage accuracy ±(0.2%+2) depth (in) 2 detachable display screen no digital / analog digital display design lcd duty cycle capable no frequency capable no globaltradeitemnumber (gtin) 00095969262965 ingress protection (ip) rating ip40 internal supplier part # 2157280 internet product code (ipc) fcc6de8fee9 length (in) 8 manufacturer warranty 3 years material hard plastic min/max/avg feature no multiple on-screen displays yes operating temperature range ??0 °c to +55 °c package weight 0.52 package weight (lbs) 0.52 pc log no relative operating humidity range 0% - 95% (10 °c ??30 °c); 0% - 75% (30 °c ??40 °c); 0% - 40% (40 °c ??55 °c) resistance accuracy ±(1.2%+2) resistance capable yes safety rating complies with ansi/isa 82.02.01 (61010-1) 2004, can/csa-c22.2 no. 61010-1-04, and iec/en 61010-1 2nd edition for measurement cat iii 1000 v and cat iv 600 v storage temperature -40°c to +60°c temperature capable no temperature range ??0 °c to +55 °c test lead probe ends banana plug upc 095969262965 weight (lbs) 1.38 weight (oz) 22.08 width (in) 4