7351 Series Digital Multimeter Operation Manual
7.1.5 AC Current Measurement (ACI, ACI(AC+DC))
7-6
7.1.5
AC Current Measurement (ACI, ACI(AC+DC))
Measurement method
True RMS measurement, RMS display
Input range
5% or more of a full scale
Crest factor
3:1 at a full scale (This is restricted to a current protection fuse rating.)
Temperature coefficient
(1/10 of measurement accuracy that includes the additional error)/
C in
each range and frequency range
Response time
Approx. 1 s (Time until the measurement value reaches within 0.1% of
the final value in the same range)
ACI
ACI(AC+DC)
Input
terminal
Range
Maximum display
Resolution
Resistance
between input
terminals
FAST/MED SLOW1, 2 FAST/MED SLOW1, 2
mA-COM
200 mA
199.99
199.999
10
A
1
A
0.5
or less
2000 mA
1999.9
1999.99
100
A
10
A
0.5
or less
10 A-COM
10 A
10.999
10.9999
1 mA
100
A
0.06
or less
RATE
setting
Range
Measurement accuracy *1
(% of r digits) 23
C
5
C
20 Hz - 45 Hz 45 Hz - 1 kHz
1 kHz - 5 kHz
FAST/MED
200 mA
0.4+20
0.3+20
0.3+10
2000 mA
0.5+20
0.35+10
0.35+20
10 A
0.5+20
0.35+20
0.7+20
SLOW1, 2
200 mA
0.4+200
0.3+200
0.3+100
2000 mA
0.5+200
0.35+100
0.35+200
10 A
0.5+200
0.35+200
0.7+200
*1:
For sinusoidal wave input
Input
terminal
Range
Maximum display
Resolution
Resistance
between input
terminals
FAST/MED SLOW1, 2 FAST/MED SLOW1, 2
mA-COM
200 mA
199.99
199.99
100
A
10
A
0.5
or less
2000 mA
1999.9
1999.9
1000
A
100
A
0.5
or less
10 A-COM
10 A
10.999
10.999
10 mA
1000
A
0.06
or less
