supply of digital multifunction (installation)testerdigital multifunction (installation)tester,digital multifunction (installation)tester with 3 year warranty having function of fault loop im pedance measurement with rcd non-trip feature, prospective earth fault and short circuit current measur ement voltage measurement range of 500 v, insulation resistance measurement (test voltage range from 1 00 v to 1000 v ) 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, in ternal memory for test data storage , rechargeable battery. firm to be submitted oem authorized certificati on. [ warranty period: 36 months after the date of delivery ] ]