Hioki CM4371 Mode D'emploi page 63

10
DC voltage and auto V DC detection
NMRR:
CMRR:
Coupling type:
Peak detection time width: 1 ms or more (Filter off)
Overload protection:
DC voltage (Measurement value/MAX/MIN/AVG)
Range (Accuracy guarantee range)
600.0 mV (0.0 mV to ±600.0 mV)
6.000 V (0.000 V to ±6.000 V)
60.00 V (0.00 V to ±60.00 V)
600.0 V (0.0 V to ±600.0 V)
1500 V* (0 V to ±1000 V)
(±1001 V to ±1700 V)
Auto range movement threshold: 6000 counts or more for upper range, 540 counts or less for lower range.
* In the 1500 V range, the instrument can withstand input of up to 1000 V continuously or input in excess of
1000 V for no greater than 1 minute.
-60 dB or more (50 Hz/60 Hz)
-100 dB or more (DC, 50 Hz/60 Hz, 1 k
DC coupling
Lower of 1870 V DC/1100 V AC or 2×10
Resolution
0.1 mV
0.001 V
0.01 V
0.1 V
1 V
1 V
Ω
unbalance)
7
V • Hz (energized for 1 minute)
Measurement accuracy
±0.5% rdg.±0.5 mV
±0.5% rdg.±0.003 V
±0.5% rdg.±0.03 V
±0.5% rdg.±0.3 V
±0.5% rdg.±3 V
±2.0% rdg.±5 V
Accuracy Table
Input impedance
(DC input)
Ω
6.7 M ±5%
Ω
6.7 M ±5%
Ω
6.1 M ±5%
Ω
6.0 M ±5%
Ω
6.0 M ±5%
59