supply of 5 kv digital diagnostic insulation resistance tester5 kv digital diagnostic insulation resistance tester,5 kv digital diagnostic insulation resistance tester, ac input voltage 90-264 v rms, 47-63 h z, 100 va, test voltage 250v/500v/1000v/2500v/5000v. large lcd display with backlight measures upto 1 0t ohms of ir, timed ir dar, pi and ramp diagnostic tests. li-ion battery 11.1 v 5.2ah, bettery meets iec 2133 upto 6 hrs continuous charging with a100 mohms load. dedicated voltmeter function (30 v to 660 v). advance memory on screen recall and real time clock for date/time. results download via usb interface. th ree test leads with high insulated clip 3 meter length each. [ warranty period: 30 months after the date of delivery ] ]