53
Electrical Characteristics
5.2 Electrical Characteristics
Noise
suppression
NMRR
• DCV: -45 dB or more (50 Hz/60 Hz)
Noise
suppression
CMRR
• DCV: -100 dB or more (DC/50 Hz/60 Hz, 1k
unbalance)
• ACV: -60 dB or more (DC/50 Hz/60 Hz, 1k
unbalance) (However, -45 dB or more for the 1000 V
range)
Response time
(Auto range)
• DCV: 1.2 to 1.4 seconds (0 V 100 V auto range
operation)
• ACV: 0.7 to 0.9 seconds (0 V 100 V auto range
operation)
•
: 1.2 to 1.4 seconds (Infi nity 0
auto range
operation)
Display update
rate
Measured value:
3 times/s (after the range is fi xed, excluding the
resistance, continuity, electrostatic capacity, frequency)
2 times/s (resistance, continuity)
0.5 to 2 times/s (varies depending on the electrostatic
capacity)
5 times/s (frequency)
Dielectric
strength
Between the measurement terminal and case
7.06 kV AC sine wave (50 Hz/60 Hz, 60 seconds)
Maximum rated
voltage between
terminals
V terminal: 1000 V DC/AC or 10
6
V • Hz
Maximum rated
current between
terminals
Current terminal (A): 10 A DC/10 A AC
Current terminal (A, mA) 400 mA DC/400 mA AC
Maximum rated
voltage between
input terminals
and ground
1000 V AC (Measurement category II)
600 V AC (Measurement category III)
Anticipated transient overvoltage: 6000 V