Hioki CM4141, Instruction Manual, Page: 46 / 76

40
Input specifications/Measurement specifications
Frequency detection
input level
AUTO V/AC voltage 10% or more of each range f.s.
CMRR *
1
AC voltage/AC+DC
voltage
−60 dB or more
DC voltage −100 dB or more
NMRR *
2
DC voltage −60 dB or more
Peak detection time
width
AC voltage 1 ms or more (when filter is off)
*1: Defined for 1 k Ω unbalance, 0 Hz/50 Hz/60 Hz input
*2: Defined for 50 Hz/60 Hz input
(4) Other Measurement Specifications
Overload
protection
1700 V DC
Lower of 1000 V AC or 2×10
7
V · Hz
(Applied continuously for up to 1 min.)
Overload current At steady state: 30 mA or less
At transient state: 1.5 A or less
Measurement
current/charging
current
See “3.3 Accuracy Table” (p. 44)