AC Specifications
True RMS AC Voltage
Table 6-2 ACV resolution and full scale reading [±(% of reading + count)]
Mode
Range
500 mV
5 V
AC
50 V
coupling
500 V
750 V
500 mV
5 V
AC + DC
50 V
coupling
500 V
750 V
Notes:
1 In 750 V range, 1000.0 V is readable with audio warning.
2 Accuracy specified at input > 5% of range.
3 Input Voltage < 200 V RMS.
4 For 5 kHz to 10 kHz, the accuracy is 0.7% + 15.
5 For 5 kHz to10 kHz, the accuracy is 0.7% + 25.
U3401A User's and Service Guide
Maximum
Resolution
reading
0.01 mV
510.00
0.0001 V
5.1000
0.001 V
51.000
0.01 V
510.00
[1]
0.1 V
1000.0
0.01 mV
510.00
0.0001 V
5.1000
0.001 V
51.000
0.01 V
510.00
[1]
0.1 V
1000.0
Specifications and Characteristics
Accuracy (One year; 23°C ± 5°C)
50 Hz to 10
30 Hz to 50 Hz
kHz
1% + 40
0.5% + 40
1% + 20
0.35% + 15
1% + 20
0.35% + 15
—
0.5% + 15
—
0.5% + 15
—
0.5% + 50
—
0.5% + 25
—
0.5% + 25
—
0.5% + 25
—
0.5% + 25
[2]
10 kHz to 30
30 kHz to 100
kHz
2% + 60
3% + 120
1% + 20
3% + 50
1% + 20
3% + 50
[3]
1% + 20
3% + 50
[4]
[3]
—
1% + 20
2% + 70
3% + 130
1% + 30
3% + 60
1% + 30
3% + 60
[3]
1% + 30
3% + 60
[5]
[3]
—
1% + 30
6
kHz
[3]
[3]
85