supply of digital multifunction ( installation ) tester with three 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 500 v, insulation resistance measurement ( test voltage range from 100v to 1000v ) , continuity and line resistance measurement, earth resistance measurement using 2-pole & 3-pole with accessories, rcd testing for type ac, a, b and programmable rcd, bluetooth connectivity, internal memory for test data storage, rechargeable battery as per attached specification annexure-a. make / model- megger mft 1845+, fluke 1664 fc, sonel or similar reputed make. [ warranty period: 30 months after the date of delivery ] => limited