>Support>Technical library>Why do we calibrate energy meter accuracy on-site?
(1)We can detect timely and correct the abnormal operation of electricity meters due to new installation, rotation or line equipment overhaul and so on.
(2)It can ensure the energy meters always work within the allowable error limits.
(3)Through the checking the secondary wiring of the energy meter and the transformer, we can analyze the condition in time and correct the wrong wiring connection.
(4)Through the checking of measurement methods and measurement errors, we can timely find out the power distribution department counts less or more electricity for users in order to duly handle in the refund of electricity charges so as to truly achieve the "buying and selling in fair" of electricity between the power distribution department and users.
The energy meter field calibrator GF312V2 and GF112V2 have already been used widely in electricity power utilities, metallurgy, chemical industry, tobacco, textile, railway, ship, property and other industries. What's more, they provide a convenient and effective solution for the power metering department to check the error of the meter on site in the condition without disassembling the energy meter or cutting down the power and the power inspection department to verify the illegal behavior of stealing electricity.