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ManualsBrandsKEYSIGHT TECHNOLOGIES ManualsTest & MeasurementBench multimeter digital U3401A CAT II 300 V Display (counts): 50000
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[1] Accuracy specified at input >5% of full scale.
[2] Input voltage <200 V RMS.
[3] For 5 kHz to 10 kHz, accuracy is 0.7% + 15.
[4] In VAC 750 V range, 1000.0 V RMS is readable with audio warning.
[1] Accuracy specified at input >5% of full scale.
[2] Input voltage <200 V RMS.
[3] Input voltage <500 V RMS.
[4] In VAC 750 V range, 787.5 V RMS is readable.
AC voltage (true RMS, AC coupling mode)
ACV resolution, full-scale reading and accuracy [± (% of reading + count)]
U3401A 4.5-digit DMM
U3402A 5.5-digit DMM
Range Resolution Maximum reading Accuracy (1 year; 23 ºC ± 5 ºC)
[1]
30 Hz to 50 Hz 50 Hz to 10 kHz 10 kHz to 30 kHz 30 kHz to 100 kHz
500.00 mV 10 µV 510.00 1% + 40 0.05% + 40 2% + 60 3% + 20
5.0000 V 100 µV 5.1000 1% + 20 0.35% + 15 1% + 20 3% + 50
50.000 V 1 mV 51.000 1% + 20 0.35% + 15 1% + 20 3% + 50
500.00 V 10 mV 510.00 Not specified 0.5% + 15 1% + 20
[2]
3% + 50
[2]
750.0 V 100 mV 1000.0 Not specified 0.5% + 15
[3]
1% + 20
[2]
Not specified
Rate Range Resolution Maximum
reading
Accuracy (1 year; 23 ºC ± 5 ºC)
[1]
20 Hz to 45 Hz 45 Hz to 10 kHz 10 kHz to 30 kHz 30 kHz to 100 kHz
Slow 120.000 mV
1.20000 V
12.0000 V
120.000 V
750.00 V
1 µV
10 µV
100 µV
1 mV
10 mV
119.999
1.19999
11.9999
119.999
750.00
[4]
1% + 100
1% + 100
1% + 100
1% + 100
1% + 100
[2]
0.2% + 100
0.2% + 100
0.2% + 100
0.2% + 100
0.2% + 100
1.5% + 100
1% + 100
1% + 100
1% + 100
1% + 100
5% + 300
[2]
3% + 200
[2]
3% + 200
[2]
3% + 200
[2]
3% + 200
[3]
Medium 400.00 mV
4.0000 V
40.000 V
400.00 V
750.0 V
10 µV
100 µV
1 mV
10 mV
100 mV
399.99
3.9999
39.999
399.99
750.0
1% + 40
1% + 40
1% + 40
1% + 40
[2]
1% + 40
[2]
0.2% + 40
0.2% + 40
0.2% + 40
0.2% + 40
0.2% + 40
1.5% + 80
1% + 40
1% + 40
1% + 40
1% + 40
5% + 120
[2]
3% + 80
[2]
3% + 80
[2]
3% + 80
[2]
3% + 80
[3]
Fast 400.0 mV
4.000 V
40.00 V
400.0 V
750 V
100 µV
1 mV
10 mV
100 mV
1 V
399.9
3.999
39.99
399.9
750
1% + 5
1% + 5
1% + 5
1% + 5
[2]
1% + 5
[2]
0.2% + 5
0.2% + 5
0.2% + 5
0.2% + 5
0.2% + 5
1.5% + 10
1% + 5
1% + 5
1% + 5
1% + 5
5% + 15
[2]
3% + 10
[2]
3% + 10
[2]
3% + 10
[2]
3% + 10
[3]