Hioki CM4371-50, Instruction Manual

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90
Accuracy table
Range
(automatic
ranging
threshold)
Accuracy
guarantee
range
(resolution)
Accuracy guarantee
frequency range* 1 * 2
Measurement accuracy
Input
impedance* 3
Filter disabled Filter enabled
60.00 V
(more than
6000 counts,
less than 540
counts)
3.00 V to
60.00 V
(0.01 V)
15 Hz ≤ f < 45 Hz ±1.5% rdg
±0.05 V
±2.0% rdg
±0.05 V
3.1 M
Ω
±5%
45 Hz ≤ f ≤ 66 Hz ±0.9% rdg
±0.03 V
±1.4% rdg
±0.03 V
66 Hz < f < 1 kHz ±1.5% rdg
±0.05 V
−
600.0 V
(more than
6000 counts,
less than 540
counts)
30.0 V to
600.0 V
(0.1 V)
15 Hz ≤ f < 45 Hz ±1.5% rdg
±0.5 V
±2.0% rdg
±0.5 V
3.0 M
Ω
±5%
45 Hz ≤ f ≤ 66 Hz ±0.9% rdg
±0.3 V
±1.4% rdg
±0.3 V
66 Hz < f < 1 kHz ±1.5% rdg
±0.5 V
−
1000 V
(less than 540
counts)
50 V to
1000 V
(1 V)
15 Hz ≤ f < 45 Hz ±1.5% rdg
±5 V
±2.0% rdg
±5 V
3.0 M
Ω
±5%
45 Hz ≤ f ≤ 66 Hz ±0.9% rdg
±3 V
±1.4% rdg
±3 V
66 Hz < f < 1 kHz ±1.5% rdg
±5 V
−
*1: Accuracy within the frequency range of 15 Hz (inclusive) to 20 Hz (exclusive) is designed values.
*2: Within the frequency range of less than 45 Hz, the accuracy guarantee assumes a superposed DC voltage
of less than 500 V.
*3: Defined assuming that the 50 Hz AC is input.
HIOKI CM4371C961-00