Hioki CM4371-50, Instruction Manual

Page: 95 / 124

89
Accuracy table
(7) Auto V (AC/DC voltage automatic detection)
When AC is detected: Conforms to the accuracy specifications described in “(10) AC+DC voltage” (p. 94).
When DC is detected: Conforms to the accuracy specifications described in “(9) DC voltage” (p. 92).
(8) AC voltage
Measured value/MAX/MIN/AVE
Range
(automatic
ranging
threshold)
Accuracy
guarantee
range
(resolution)
Accuracy guarantee
frequency range* 1 * 2
Measurement accuracy
Input
impedance* 3
Filter disabled Filter enabled
6.000 V
(more than
6000 counts)
0.000 V to
0.299 V
(0.001 V)
15 Hz ≤ f < 45 Hz ±1.5% rdg
±0.015 V
±2.0% rdg
±0.015 V
3.2 M
Ω
±5%
45 Hz ≤ f ≤ 66 Hz ±0.9% rdg
±0.013 V
±1.4% rdg
±0.013 V
66 Hz < f < 1 kHz ±1.5% rdg
±0.015 V
−
0.300 V to
6.000 V
(0.001 V)
15 Hz ≤ f < 45 Hz ±1.5% rdg
±0.005 V
±2.0% rdg
±0.005 V
3.2 M
Ω
±5%
45 Hz ≤ f ≤ 66 Hz ±0.9% rdg
±0.003 V
±1.4% rdg
±0.003 V
66 Hz < f < 1 kHz ±1.5% rdg
±0.005 V
−
HIOKI CM4371C961-00