Udeyraj electricals supplies ac and dc high-voltage testers with zero return interlock on variable high voltage controls. . The lockout has shuts off high voltage if products fail. These are manufactured by maintaining the is:2584 standard. The models are available from 3 kv to 300 kv ac & 3 kv to 150 dc. They have the ability to test electrodes as per customer requirement. These are also included with kv meter memory system, options timer, digital meters, audio alarms.