ET35 Series Digital Bridges(LCR)Operating Instructions
Hangzhou Zhongchuang Electron Co., Ltd.
89
Larger than
100k
)
200
2
)(
|
|
10
*
1
(
3
Vs
Zm
)
70
1
)(
10
*
1
(
|
Zm
|
8
Vs
Note: fm in the table represents the test signal frequency (unit: Hz), Zm is the
impedance (unit: Ω), Vs is the test level (unit: mV)
Temperature factor Kc
)
20
(
*
25
.
0
c
T
K
(
when Kc<1, Kc=1
)
T is the room temperature
Correction factor Kf
Measurement
range
Frequency/Hz
10 to
100
100 to
100k
100k to 300k
300k to 1M
10kΩ
0
0
0.01
0.01
3kΩ
、
30kΩ
0.01
0.00
0.02
0.02
1kΩ
、
100kΩ
0.02
0.01
0.03
0.03
300Ω
、
300kΩ
0.03
0.02
0.04
0.04
30Ω
、
100Ω
0.04
0.03
0.05
0.05
Cable length factor Kl
0 meter
1 meter
2 meters
4 meters
5*10
-4
*(1+0.05fm)
0
5*10
-4
*(1+0.05fm)
1*10
-3
*(1+0.05fm)
Note: fm in the table is the test signal frequency (unit: kHz)
When the test level is1V, the measurement accuracy using the Kelvin test
fixture is as follows:
Содержание ET3501
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