U3402A Datasheet, PDF (5/21 Pages) Keysight Technologies – U3400 Series 4½ and 5½ Digit Digital Multimeters

05 | Keysight | U3400 Series 4½ and 5½ Digit Digital Multimeters - Data Sheet
U3400 Series Specifications
DC voltage
DCV resolution, full-scale reading and accuracy [± (% of reading + count)]
U3401A 4.5-digit DMM
Range
500.00 mV
5.0000 V
50.000 V
500.00 V
1000.0 V
Resolution
10 µV
100 µV
1 mV
10 mV
100 mV
Maximum reading
510.00
5.1000
51.000
510.00
1200.0²
1.  Input impedance is in parallel with capacitance <100 pF.
2.  In VDC 1000 V range, 1200 V is readable with audio warning.
Accuracy (1 year; 23 ºC ± 5 ºC)
0.02% + 4
0.02% + 4
0.02% + 4
0.02% + 4
0.02% + 4
Typical input impedance¹
10.0 MΩ
11.1 MΩ
10.1 MΩ
10.0 MΩ
10.0 MΩ
Rate
Range
Resolution
Slow
Medium
Fast
120.000 mV
1.20000 V
12.0000 V
120.000 V
1000.00 V
400.00 mV
4.0000 V
40.000 V
400.00 V
1000.0 V
400.0 mV
4.000 V
40.00 V
400.0 V
1000 V
1 µV
10 µV
100 µV
1 mV
10 mV
10 µV
100 µV
1 mV
10 mV
100 mV
100 µV
1 mV
10 mV
100 mV
1V
1.  Input impedance is in parallel with capacitance <120 pF.
2.  Relative (REL) operation is used.
3.  In VDC 1000 V range, 1050 V is readable.
Maximum reading
119.999
1.19999
11.9999
119.999
1000.00³
399.99
3.9999
39.999
399.99
1000.0³
399.9
3.999
39.99
399.9
1000³
Accuracy
(1 year; 23 ºC ± 5 ºC)
0.012% + 8²
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 5
0.012% + 2
0.012% + 2
0.012% + 2
0.012% + 2
0.012% + 2
Typical input impedance¹
10.0 MΩ
10.0 MΩ
11.1 MΩ
10.1 MΩ
10.0 MΩ
10.0 MΩ
11.1 MΩ
10.1 MΩ
10.0 MΩ
10.0 MΩ
10.0 MΩ
11.1 MΩ
10.1 MΩ
10.0 MΩ
10.0 MΩ