supply of testing of digital multifunction ( installation ) , supply and testing of digital multifunction ( installation ) tester with 3 years warranty having function of fault loop impedance measurement with rcd non-trip feature, prospective earth fault and short circuit current measurement, voltage measurement range of 500v, insulation resistance measurement ( test voltage range from 100v to 1000v ) , continuity and line resistance measurement, earth resistance measurement using 2-pole and 3-pole with accessories, rcd testing for type ac, a, b and programmable rcd, bluetooth connectivity, internal memory for test data storage, rechargeable battery. make / model- megger mft 1845+, fluke 1664 fc or equivalent [ warranty period: 36 months after the date of delivery ]