Integrated Voltage Electrical Instruments Portable Energy Meter High Accuracy

Integrated Voltage Electrical Instruments Portable Energy Meter High Accuracy Main Features: Accuracy class: 0.05% Measurement of errors for various induction and static energy meters (three phase three wire, three phase four wire, and single phase); Simultaneous measurement of errors for active and reactive (true) energy meters in a loop; simultaneous measurement of errors of master and sub meter in a loop; proofreading of constant for various energy meters Comparison