Sudharsan Insulations manufactures Digital Phase Analyser. Sudharsan Insulations also manufactures electrical testing equipment, relay test kit, current relay test kit, RCCB test kit, injection test kit, loading transformer, injection current source, time interval meter, digital phase analyzer, test bench trolley, digital phase angle meter, static phase shifter and voltage test kit. The Digital Phase Analyser is used to measure phase voltage / current and phase angles between voltage to voltage, voltage to current and between current to current. The Digital Phase Analyser has LED indication of mode selection by rotary wafer switch for voltage / current /phase angle measurement mode. This Analyser has dimension of 460 X 380 X 140 mm and weight of 15 Kg.