High Voltage Test Set is based on microprocessor controls and provides Audio visual indication for presence of high voltage. Ajit Electronics Co. Manufactures High Voltage Test Set. Ajit Electronics Co. Also offers electronics or electrical testing and measuring instruments like Transformer oil test sets, Spark tester, current injection sets, Relay test sets, Million mega ohm meters, Oil filtration plant and Transformer ratio meter. The High Voltage Test Set is available in AC as well as Dc outputs up to 100 KV.