supply of supply of digital multifunction insulation tester , item type: supply of digital multifunction insulation tester having function of fault loop & line impedance measurement range 10 ohm/20 ohm/200 ohm/2000 ohm & resolution .001 ohm/0.01 ohm/0.1 o hm/1 ohm, with rcd testing non trip feature prospective earth fault current, psc test (short circuit measur ement) range 1000a/10ka (50ka) resolution 1a/0.1ka. ac voltage measurement range 500v & resolution .i v insulation resistance measurement (riso) test voltage 50 - 100 - 250 - 500 - 1000 v, accuracy of test volt age (at rated test current + 10% - 0%), test voltage range 50v - 1000 v, insulation resistance range - 20m ohm/50m ohm/100m ohm/200m ohm/1000m ohm & resolution .01m ohm/0.m ohm/1m ohm, input impedanc e- 360 k ohm, over load protection- 660 v ohm ms, test current i ma ( 50 k ohm, 100 k ohm, 250 k ohm, 5 00 k ohm, 1 m ohm, continuity testing (rlo) range (auto ranging) 20 ohm/200 ohm/2000 ohm, open circuit voltage >4v, earth resistance measurement 2 pole & 3 pole with accessories, rcd testing for type ac, ab, & programmable rcd bluetooth connectivity, internal memory for test data storage, rechargeable battery 6xaal (iel lr6) c 1600 hard carrying case, zero adapter, heavy duty mains cord, standard test lead set, p added carrying & waist strap, tp 165x remote control probes [ warranty period: 30 months after the date of delivery ] ]