Hioki CM4371 Mode D'emploi page 65

AC+DC voltage (Measurement value/MAX/MIN/AVG)
Range
(Accuracy Resolution
guarantee range)
6.000 V (0.000 V 0.001 V
to 0.299 V)
6.000 V (0.300 V 0.001 V
to 6.000 V)
60.00 V (3.00 V to 0.01 V
60.00 V)
600.0 V (30.0 V to 0.1 V
600.0 V)
1000 V (50 V to 1 V
1000 V)
Auto range movement threshold: 6000 counts or more for upper range, 540 counts or less for lower range.
* Frequency range of 10 Hz≤f<20 Hz is designed value.
Accuracy Measurement accuracy
guarantee
Filter off
frequency range*
10 Hz≤f<45 Hz ±1.5% rdg.±0.023 V ±2.0% rdg.±0.023 V DC: 6.7 M
DC, ±1.0% rdg.±0.023 V ±1.5% rdg.±0.023 V
45 Hz≤f≤66 Hz
66 Hz<f≤1 kHz ±1.5% rdg.±0.023 V -
10 Hz≤f<45 Hz ±1.5% rdg.±0.013 V ±2.0% rdg.±0.013 V DC: 6.7 M
DC, ±1.0% rdg.±0.013 V ±1.5% rdg.±0.013 V
45 Hz≤f≤66 Hz
66 Hz<f≤1 kHz ±1.5% rdg.±0.013 V -
10 Hz≤f<45 Hz ±1.5% rdg.±0.13 V
DC, ±1.0% rdg.±0.13 V
45 Hz≤f≤66 Hz
66 Hz<f≤1 kHz ±1.5% rdg.±0.13 V
10 Hz≤f<45 Hz ±1.5% rdg.±0.7 V
DC, ±1.0% rdg.±0.7 V
45 Hz≤f≤66 Hz
66 Hz<f≤1 kHz ±1.5% rdg.±0.7 V
10 Hz≤f<45 Hz ±1.5% rdg.±7 V
DC, ±1.0% rdg.±7 V
45 Hz≤f≤66 Hz
66 Hz<f≤1 kHz ±1.5% rdg.±7 V
Accuracy Table
Input impedance
(DC input,
Filter on
AC 50 Hz input)
AC: 3.2 M
AC: 3.2 M
±2.0% rdg.±0.13 V DC: 6.1 M
AC: 3.1 M
±1.5% rdg.±0.13 V
-
±2.0% rdg.±0.7 V DC: 6.0 M
AC: 3.0 M
±1.5% rdg.±0.7 V
-
±2.0% rdg.±7 V DC: 6.0 M
AC: 3.0 M
±1.5% rdg.±7 V
-
Ω
±5%
Ω
±5%
Ω
±5%
Ω
±5%
Ω
±5%
Ω
±5%
Ω
±5%
Ω
±5%
Ω
±5%
Ω
±5%
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