Supply Of Digital Multi Function (Installation) Tester With 03 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,Blu