C H A P T E R
1 0
–
S P E C I F I C A T I O N S
10.2.3.
The accuracy is based on the chosen test conditions, and is given by:
where:
where:
where:
AT5600 User Manual 98-119 issue 30
QL and D Tests
=
+
+
is the total accuracy (%)
A
T
is the basic relative accuracy (%)
A
R
is the correction for current level (%)
A
I
A
is the correction for Q or D factor (%)
QD
= 0.50 %
0.0001 %
= 0.08 % +
= 0.2 % ∗ [
+ (
= 0.2 % ∗ [
+ (
is the measured current (A)
I
M
is the measured Q factor.
Q
M
is the measured D factor.
D
M
1
)] ( )
1
)] ( )
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