13
SARTORIUS Basic
plus
Semimicro-Balances
Test Procedure:
1) Unload and tare balance.
2) Adjust the linearity internally (menu code >1 9 6<).
3) Tare balance.
4) Center the test weight
P P
P P
P on the weighing pan and write down the
displayed value
G1G1
G1G1
G1.
5) Unload balance.
6) Place the tare weight
T1T1
T1T1
T1 on the edge of the weighing pan and tare the
balance.
7) Place the test weight
P P
P P
P next to the tare weight
T1T1
T1T1
T1 in the center of the
weighing pan and write down the displayed value
G2.G2.
G2.G2.
G2.
8) Unload balance.
9) Place the tare weight
T2T2
T2T2
T2 on the edge of the weighing pan and tare the
balance.
10) Place the test weight
P P
P P
P next to the tare weight
T2T2
T2T2
T2 in the center of the
weighing pan and write down the displayed value
G3.G3.
G3.G3.
G3.
11) Place the tare weight
T3T3
T3T3
T3 on the edge of the weighing pan and tare the
balance.
12) Place the test weight
P P
P P
P next to the tare weight
T3T3
T3T3
T3 in the center of the
weighing pan and write down the displayed value
G4.G4.
G4.G4.
G4.
Evaluating the Test Results:
Calculate the linearity errors as follows:
Max displayed value - Min. displayed value
L = —————————————————————
2
Lindia_d.TIF
Displayed
Value
Test
Weight