supply of digital multifunction testerdigital multifunction tester,supply & installation digital multifunction tester with 3 years warranty having function of fa ult loop impedance measurement with rcd non trip feature prospective earth fault and short circuit curre nt measurement voltage measurement range 500v insulation resistance measurement ( test voltage ran ge from 1000v to 1000 v ) continuity and line resistance measurement earth resistance measurement usi ng 2 pole & 3 pole with accessories rcd testing for type ac a b and programmable tcd blue tooth connect ivity internal memory for test data storage ,rechargeble battery as per make/model megger mft 1845 fluk e 1664 fc or equivalent. [ warranty period: 30 months after the date of delivery ] ]