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NF ZM2376 - Page 190

NF ZM2376
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6.6 Performance Testing
6-9 ZM2376
The specification values in the following table are calculated based on the fact that calibration value
of standard is equal to the nominal value, and are rounded to 2-digit in significant digit.
Measurement frequency 120Hz, Measurement signal level 1 Vrms, Cable length 0m
Measurement
range
Standard
(nominal
value)
Calibration value of
standard
A
Measured value
B
Difference
100×(B-A)/A
Specification
B-A
1M
1000pF
C F
C F
C %
C ± 0.35 %
D
D
D
D ± 0.0035
100k
0.01µF
C F
C F
C %
C ± 0.011 %
D
D
D
D ± 0.00011
10k
0.1µF
C F
C F
C %
C ± 0.10 %
D
D
D
D ± 0.0010
1k
F
C F
C F
C %
C ± 0.10 %
D
D
D
D ± 0.0010
100
100
Z
Z
Z %
Z ± 0.14 %
θ °
θ °
θ °
θ ± 0.080 °
10
10
Z
Z
Z %
Z ± 0.18 %
θ °
θ °
θ °
θ ± 0.10 °
1
1
Z
Z
Z %
Z ± 0.27 %
θ °
θ °
θ °
θ ± 0.16 °
100m
100m
Z
Z
Z %
Z ± 0.80 %
θ °
θ °
θ °
θ ± 0.46 °
Measurement frequency 1kHz, Measurement signal level 1 Vrms, Cable length 0m
Measurement
range
Standard
(nominal
value)
Calibration value of
standard
A
Measured value
B
Difference
100×(B-A)/A
Specification
B-A
1M
100pF
C F
C F
C %
C ± 0.44 %
D
D
D
D ± 0.0044
100k
1000pF
C F
C F
C %
C ± 0.12 %
D
D
D
D ± 0.0012
10k
0.0F
C F
C F
C %
C ± 0.11 %
D
D
D
D ± 0.0011
1k
0.F
C F
C F
C %
C ± 0.098 %
D
D
D
D ± 0.0010
100
F
C F
C F
C %
C ± 0.098 %
D
D
D
D ± 0.0010
10
10
Z
Z
Z %
Z ± 0.16 %
θ °
θ °
θ °
θ ± 0.093 °
1
1
Z
Z
Z %
Z ± 0.25 %
θ °
θ °
θ °
θ ± 0.14 °

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