Internal Calibration vs. External Calibration Weights Mettler Toledo


Out of all the ways to calibrate a balance or scale, using approved calibration weights from Mettler Toledo is considered the best. There are two methods to use it – internal calibration and external calibration.  A lot of people do not understand this. So, we have taken this onus on us. We will explain the difference between internal and external calibration is. So read on to know more…

External calibration

External calibration implies that it needs to be done on your own. For calibrating a balance externally, it is important to gain an access to a set of calibration weights that are approved and maintained in topmost condition.
Firstly, weights are added on the scale or the balance. Their weight is set as the standard. For instance, if the weight to be measured is 500 grams, the weight should be set at 500 grams.

One noteworthy thing here is that the weights must be brought from a trustworthy source. Maintain them with care so much so that they do not gain or lose mass. This would leave them invalid for use.

Internal Calibration

Internal calibration permits the balance or weighing scale to calibrate itself. It happens automatically and doesn’t require input from the Mettler Toledo calibration weight sets or the users.

A number of technologies and degrees are employed to get an accurate result which changes on the basis of price, model and the production. Some of the balances require the user to position calibration at the specific times or intervals.  Most of these balances have built-in calibration weights and are motor driven.

Parting Words

Hope, you have understood the difference between the two. You won’t have to do internal calibration with Mettler Toledo. With others, you may have to go for internal calibration. Get ready for it!

Location: United States

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