Radwag MYA 5.3Y.F1 Microbalance Manual de usuario descargar pdf (Pagina 66)

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19.1. Comparison of sample and (reference) mass standard

Comparison of samples with a mass standard can be carried out through:

− Giving mass of a standard, using < Give reference mass> soft key;

− Accepting current mass loaded on the weighing pan as a reference

mass, using < Set as 100%> soft key;

− Selecting a product from database of products, where parameter mass

of a product entry is defined, using < Database of Products> soft

key.

PROCEDURE 1 – manual declaration of reference mass

• Press < Give reference mass > soft key

• In an opened window type in value of reference mass and accept it by

pressing < > key

• All weighed products are compared with the reference mass, and the

display indicates difference between weighed objects in [%].

PROCEDURE 2 – accepting currently loaded mass as reference (standard)

• Place a sample on balance’s weighing pan

• On stabilization of measurement result press < Set as 100%> soft

key

• The display indicates 100.000%, mass is accepted as reference, and

automatically saved in (reference) mass standard field.

• Unload the sample from balance’s weighing pan

• All samples weighed afterwards are compared with the reference mass,

and the display indicates the difference, expressed in [%], for each

weighed sample in relation to the reference mass.

PROCEDURE 3 – selecting a product from Database of Products

• Press < Database of Products> soft key, select a product entry to be

weighed from a list of displayed products

• On selecting, the grey coloured workspace automatically updates its

content with data on Reference Mass

• Mass of the weighed product is automatically inserted in field: reference

mass, which is activated by pressing < > soft key

• The display indicates 0.00 % (if the weighing pan is unloaded)

• All samples weighed afterwards are compared with the reference mass,

and the display indicates the difference, expressed in [%], for each

weighed sample in relation to the reference mass.

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Radwag MYA 5.3Y.F1 Microbalance Manual de usuario Pagina 66