supply of break down voltage oil tester kit (bdv) 1 kva/0-100 kv range motorized cum manual type (digital) for measuring break down voltage /dielectric strength of insulating oil used in transformer/other switch gears with complete accessories( test equipment, oil test vessel with mushroom electrode assembly, 2.5 mm go-no-go gauge, main ac cable of suitable length. user manual with test and warranty certificates) .technical specification as : input power ac 220-250 v/50 hz, output: 0-100 kv ac, trip current: max10-20 ma, operating temp: 10 to 50 degree centigrade humidity:<75% non considering, o/p voltage resolution: 0.1 kv, accuracy: +2% with digital display