Tonghui TH2829 Series - Rp Accuracy; Rs Accuracy; Accuracy Factor

TH2829X Series Operation Manual Chapter 8 Performance and Test
148
F is test frequency.
8.3.6 Rp accuracy
when D
x
（value of tested D）≤0.1
The accuracy of R
p
is given by the formula below：
R
pe
=
ex
epx
DD
DR



[Ω]
Where, R
px
is the value of tested R
p
with the unit [S].
D
x
is the value of test D with the unit [F].
D
e
is the accuracy of D.
8.3.7 Rs accuracy
when D
x
（value of tested D）≤0.1
The accuracy of R
s
is given by the formula below：
R
se
= X
x
× D
e
[Ω]
X
x
= 2πfL
x
=
xfC  2
1
Where, X
x
is the value of test X with the unit [S].
C
x
is the value of test C with the unit [F].
L
x
is the value of test L with the unit [H].
D
e
is the accuracy of D
F is test frequency
8.3.8 Accuracy factor
Figure A Basic measurement accuracy factor A