Digital Meter/ LED with Voltage Protection has zinc plated and power coated CRC fabricated body. The Digital Meter/ LED is designed with high/ low voltage protection. The Digital Meter/ LED has the feature of high speed step change over for computer application. The Digital Meter/ LED has three relays for tap change. The Digital Meter/ LED is offered in light weight and compact design. The Digital Meter/ LED with Voltage Protection has digital control circuit.