NF ZA57630, Инструкция по эксплуатации

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5.8 Measurement Accuracy
5
-
23
ZA57630
Z
r
: Measurement range [Ω]
Z
X
: Measurement value [Ω] of magnitude of impedance |Z|
・
U: Ratio coefficient
Z
r
U
≥ 1 kΩ |Z
X
/ Z
r
− 1|
≤ 100 Ω |Z
r
/ Z
X
− 1|
・
A (upper row): Basic coefficient [%]
B (lower row): Proportional coefficient [%]
Measurement time setting is larger than (200 ms or (20 / measurement frequency[Hz]) s) or
more.
Measurement
range
Z
r
Measurement frequency [Hz]
2 m < f
≤ 1 k
1 k < f
< 30 k
30 k ≤ f
≤ 50 k
50 k < f
≤ 100 k
1 MΩ
1.50
2.00 0.80
0.60 - - -
- - - - - -
- - -
100 kΩ
0.30
0.20 0.25
0.10 0.70
0.70 0.40
0.40
10 kΩ
0.15
0.03 0.14
0.02 0.15
0.06 0.20
0.03
1 kΩ
0.10
0.01 0.09
0.01 0.09
0.01 0.14
0.02
100 Ω
0.13
0.03 0.06
0.04 0.05
0.05 0.06
0.10
10 Ω
0.30
0.15 0.30
0.20 0.40
0.15 0.40
0.15
Measurement
range
Z
r
Measurement frequency [Hz]
100 k < f
≤ 1 M
1 M < f
≤ 2 M
2 M < f
≤ 5 M
5 M < f
≤ 10 M
1 MΩ
- - -
- - - - - -
- - - - - -
- - - - - -
- - -
100 kΩ
- - -
- - - - - -
- - - - - -
- - - - - -
- - -
10 kΩ
0.20
0.03 0.80
0.30 - - -
- - - - - -
- - -
1 kΩ
0.15
0.01 0.20
0.07 0.35
0.35 - - -
- - -
100 Ω
0.15
0.03 0.15
0.05 0.20
0.20 0.30
0.40
10 Ω
0.40
1.20 0.50
2.00 1.50
5.00 - - -
- - -
The measurement accuracy in the "- - -" column is not guaranteed.