Electronic balance calibration method

2015-07-06 12:00

Electronic balance calibration method

There are generally two kinds of electronic balance calibration methods, one is internal calibration, one is external calibration, the following are their detailed steps:

I. Internal school:

1, the balance should be preheated, the time is about 2-3 hours.

2, the balance should be horizontal, if not to adjust well.

3, the balance plate without weighing items should be stably displayed as zero.

4, press the "CAL" key to start the internal calibration function of the balance, and later the electronic balance displays "C", indicating that internal calibration is being carried out.

5, when the electronic balance display is zero, it means that the electronic balance should have been calibrated.

6, if there is an error in the middle of the school, the electronic balance display will display "Err", the display time is very short, it should be cleared again and corrected again.

Second, outside schools

1, the balance should be preheated for more than 30 minutes.

2, the balance should be in a horizontal state.

3, the balance plate without weighing items should be stably displayed as zero.

4. Press the "CAL" key to start the calibration function of the balance.

5, the display of the balance shows the weight value of the external calibration weight.

6, the standard weight that meets the accuracy requirements is placed on the scale of the balance.

7, when the display value of the electronic balance is unchanged, it indicates that the external correction work has been completed, and the standard weight can be taken out.

8. The balance shows that zero position is in standby state.

If there is an error in the middle of the school, the electronic balance display will display "Err", and the display time is very short, and it should be reset and corrected again.

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