How should Electronic Balances be verified and calibrated?

The weighing accuracy and speed of the electronic balance make it a weighing tool widely used in all walks of life. The accuracy of the electronic balance is easily affected by other factors. Therefore, it is necessary to pay attention to strict verification and calibration in daily use to ensure that the electronic balance Accuracy and reliability of balance weighing. So how to verify and calibrate? 1.  Visual inspection before external verification. Before the verification of the electronic balance, a certain visual inspection can be carried out professionally to check whether the external features of the electronic balance are normal, whether the logo and the external environment used by the balance are suitable. The electronic balance should be placed in the correct position, the underlying surface should be flat and stable, and it should also have a certain shockproof function.