The Oil Dielectric Strength Tester is a semi-automatic industrial equipment made of mild steel. It is designed to measure the dielectric strength of insulating oils used in transformers, circuit breakers, and other electrical equipment. With a voltage of 230V and temperature range up to 45C, this tester provides accurate results and ensures the safety of the equipment being tested. Its use is essential in preventing electrical breakdowns and failures caused by weak insulation. This device is suitable for use in power plants, electrical testing laboratories, and other industrial settings where electrical equipment is in use.