Test Cell Type Selection In Spectano Analyzer Suite - Omicron Lab SPECTANO 100 User Manual

SPECTANO 100 User Manual
13.3.3

Test cell type selection in SPECTANO Analyzer Suite

Although you have a Disk electrode with Guard ring, the selection in the software depends on the
vacuum capacitance c
Table 13-1 SPECTANO Analyzer Suite test cell selection according to different standards
Standards
AC method for solids:
IEC 62632-2-1-2018
ASTM D150-18
ASTM D150-11
AC method for solids:
IEC 60250-1969
AC method for liquids:
IEC 60247-2004
ASTM D257-14
DC method for solids:
IEC 62631-3-1-2017
ASTM D257-14
c Vacuum capacitance
0
ε Vacuum permittivity
0
8.8541878176 x 10 -12 F/m
d Electrode diameter
g Guard gap
h Sample thickness
B Edge correction function
A Area
74
calculation and IEC/ASTM standard.
0
Vacuum
����
���� = ���� ;
capacitance c
0
ℎ
0 0
����
���� = ( ���� + ���� ∙ ���� )
2
4
����
���� = ���� ;
ℎ
0 0
����
( ���� + ���� )
���� =
2
4
%
SPECTANO Analyzer Suite selection
Other geometries: calculate c
chapter 13.7 "Other geometries" for more
information on other test cells
OR Disk electrode with Guard ring, if the correction
function B is not needed. The percentage error and
thus the need of the correction function B depends
on the permittivity of the material, the sample
thickness and the electrode diameter. For more
information see the IEC standard 62632-2-1 (2018),
ASTM D150-18 or ASTM D150-11.
Disk electrode with Guard ring
Disk electrode with Guard ring
Note: also an AC method standard is needed,
please check the two selection definitions above.
Select Disk electrode with Guard ring if only the DC
method is needed.
DC results (time domain) are displayed in the
frequency domain using a Fourier transformation.
Depending on the selected test cell and the needed
IEC standard, the calculated frequency domain
results c and relative permittivity ε
0
manually (see
0
could be wrong.
r