7351 Series Digital Multimeter Operation Manual
7.1.2 AC Voltage Measurement (ACV, ACV(AC+DC))
7-2
7.1.2
AC Voltage Measurement (ACV, ACV(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 the maximum allowable applied
voltage.)
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)
ACV
Input
terminal
Range
Maximum display
Resolution
Input impedance
FAST/MED SLOW1, 2
FAST/MED
SLOW1, 2
V-COM
200 mV
199.99
199.999
10
V
1
V
2000 mV
1999.9
1999.99
100
V
10
V
20 V
19.999
19.9999
1 mV
100
V 1 M
2%, 140 pF or less
200 V
199.99
199.999
10 mV
1 mV
700 V
749.9
749.99
100 mV
10 mV
RATE
setting
Range
Measurement accuracy *1
(% of r digits)
20 Hz - 45 Hz 45 Hz - 100 Hz 100 Hz - 20 kHz 20 kHz - 50 kHz 50 kHz - 100 kHz
FAST/MED
200 mV
0.38+14
0.11+12
0.1+12
0.25+15
0.7+24
2000 mV
0.38+14
0.11+12
0.1+12
0.2+15
0.6+24
20 V
0.38+14
0.11+12
0.1+12
0.2+15
0.6+24
200 V
0.38+14
0.11+12
0.1+12
0.2+15
0.6+24
700 V
0.38+10
0.11+10
0.1+10
-
-
SLOW1, 2
200 mV
0.38+140
0.11+120
0.1+100
0.25+150
0.7+240
2000 mV
0.38+140
0.11+120
0.1+100
0.2+150
0.6+240
20 V
0.38+140
0.11+120
0.1+100
0.2+150
0.6+240
200 V
0.38+140
0.11+120
0.1+100
0.2+150
0.6+240
700 V
0.38+100
0.11+100
0.1+100
-
-
*1
For sinusoidal wave input