Hioki CM4373 - Page 63

60
Accuracy Table
DC voltage (PEAK MAX/PEAK MIN Zero to Peak)
Range (Accuracy guarantee range) Resolution Measurement accuracy
600.0 mV (0 mV to ±1200 mV) 1 mV ±1.0% rdg.±7 mV
6.000 V (0.00 V to ±12.00 V) 0.01 V ±1.0% rdg.±0.07 V
60.00 V (0.0 V to ±120.0 V) 0.1 V ±1.0% rdg.±0.7 V
600.0 V (0 V to ±1000 V) 1 V ±1.0% rdg.±7 V
(±1001 V to ±1200 V) 1 V ±5.0% rdg.±7 V
1500 V (0 V to ±1000 V) 1 V ±1.0% rdg.±7 V
(±1001 V to ±1700 V) 1 V ±5.0% rdg.±7 V
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AC+DC voltage and auto V AC detection
CMRR: -60 dB or more (DC, 50 Hz/60 Hz, 1 k
Ω
unbalance)
Zero-display range: 5 counts or less
Coupling type: DC coupling
Crest factor: For 4000 counts or less, 3
For greater than 4000 counts and less than or equal to 6000 counts, 2
For 850 V or less, 2 (1000 V range only)
For greater than 850 V and less than or equal to 1000 V, 1.7
Peak detection time width: 1 ms or more (Filter off)
Overload protection: Lower of 1870 V DC/1100 V AC or 2×10
7
V • Hz (energized for 1 minute)
Transient overvoltage: 8000 V