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 A1 A0.5 or less
2000 mA 1999.9 1999.99 100 A10 A0.5 or less
10 A-COM 10 A 10.999 10.9999 1 mA 100 A0.06 or less
RATE
setting
Range
Measurement accuracy *1
(% of reading + digits) 23C5C
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 A10 A0.5 or less
2000 mA 1999.9 1999.9 1000 A100 A0.5 or less
10 A-COM 10 A 10.999 10.999 10 mA 1000 A0.06 or less