supply of digital multifunction (installation)testerdigital multifunction (installation)tester,supply of digital multifunction (installation)tester with 3 year 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 of 500 v, insulation resistance measurement (test voltage ra nge from 100 v 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 rcd, bluetooth conne ctivity, internal memory for test data storage , rechargeable battery as per attached specification. [ warra nty period: 30 months after the date of delivery ] ]