Online check gauge of high voltage electric energy metering device

The utility model relates to an online check gauge of high voltage electric energy metering device, including the collection processing unit who sets up high -pressure side in the casing for gather the current quantity information on the high voltage transmission lines, and be data signal with this current quantity information transfer, the setting in the casing low tension side and with gather the electric energy metering unit that processing unit links to each other, receive the data signal that current quantity information corresponds calculates the electric energy standard value that obtains current return circuit, the setting in the casing low tension side and with the microprocessor that electric energy metering unit links to each other is equipped with the electric wire entry on the casing, be equipped with in the electric wire entrance that a plurality of electric wires are fixed to be buckled, is equipped with the base on the inner wall of casing, and microprocessor fixes on the base, is equipped wit