UM bilancia analitica BL224 ENG rev.0 13.05.2020
21
Percentage weighing (100R / 100L / AtroM / AtroD)
Procedure
1.
Repeat the standard procedure to step 5
2.
Select one of the entries "100R / 100L / AtroM / AtroD"
3.
Place the reference sample (initial weight) on the plate.
4.
Press the <
TARE
> key.
The display shows "-------" while calculating the reference.
When "--------" disappears, the scale is ready for weighing.
5.
Now you can perform sample analysis, scratching, centrifugation, filtering,
vaporization, etc. After finishing the analysis, weigh the sample again (residual
weight).
6.
The balance determines the difference between initial weight and residual
weight, and returns the required percentage.
Note:
Is possible to switch between the amount display and the weight display at any time by pressing <UNIT> key.
If the display shows "---- Or ----", it means that the measured value is greater or less than the predefined limits (±
999.99%).
Custom Unit
If the 16 pre-set units are not enough, you can set a user-defined custom measurement unit.
Procedure
1.
Make sure you have activated the "F Cust" function in the menu
2.
Calibrate the scale
3.
Press the <
UNIT
> button until the "Cst" display appears.
The balance now requires a conversion factor, accuracy and LSD.
4.
Hold down the
▲
key to access the Custom Drive menu.
The last saved value for factor, accuracy, and LSD will be displayed.
5.
Press the <
TARE
> key to enter the desired setting.
Conversion Factor Settings
1.
Enter in the conversion factor settings on menu
2.
Use the
▲
and
▶
keys to set the desired number
3.
Once the factor is set, press the <
TARE
> key
Nota:
Il fattore di conversione può assumere qualunque valore eccetto lo 0
.
