supply of 5 kv digital diagnostic insulation resistance , 5 kv digital diagnostic insulation resistance tester ac input voltage 90-264 v r ms, 47-63 hz, 100va. test voltage 250v/500v/1000v/2500v/5000v. large lcd display with backlig ht measures upto 10tohms of ir, timed ir, dar, pi, and ramp diagnostic tests. li-ion battery 11 .1 v, 5.2ah battery meets iec2133 upto 6 hours continious charging with a100m ohms load ded icated voltmeter function (30v to 660v). advanced memory, on screen recall and real time c lock for date/time. results download via usb inter face.three test leads with high insulate d clip 3m length each. make -megger /sivananda electronics/ hioki e.e/sonel or equivalent. [ warranty period: 30 months after the date of delivery ] ]