ET35 Series Digital Bridges(LCR)Operating Instructions
Hangzhou Zhongchuang Electron Co., Ltd.
87
[deg]
100
*
180
e
Ae
Ae the relative accuracy of | Z |, | Y |, L, C, R, X, G, and B
Accuracy of Rp (when Dx≤0.1)
The accuracy of Rp—Rpe is:
]
[
*
Ω
De
Dx
De
Rpx
Rpe
Rpe relative accuracy of Rp
Rpx Rp (Ω) measured
Dx D measured
De relative accuracy of D
Accuracy of Rs (when Dx≤0.1)
The accuracy of Rs—Rse is:
]
[
*
se
Ω
De
Xx
R
Lx
X
f
2
x
Rse relative accuracy of Rs
Dx D measured
Xx X (Ω) measured
De relative accuracy of D
f test frequency (Hz)
Cx C (F) measured
Lx L (H) measured
Basic accuracy
The basic accuracy of the instrument is 0.05; with the changes of the test frequency
and impedance of DUT, the basic accuracy will decrease. The basic accuracy and scope
of application are shown below.
Fast
Test
frequency(Hz
)
Range of impedance
Smaller
than 1Ω
1Ω
to
10Ω
10Ω
to
100kΩ
100kΩ
to
1MΩ
Larger
than
1MΩ
10 to 30
0.6
0.3
0.3
0.4
1
30 to 10k
0.6
0.2
0.1
0.2
0.2
10k to 30k
1
0.2
0.1
0.3
1
30k to 100k
2
0.6
0.3
0.6
2
Summary of Contents for ET3501
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