U3402A Datasheet, PDF (13/21 Pages) Keysight Technologies – U3400 Series 4½ and 5½ Digit Digital Multimeters

13 | Keysight | U3400 Series 4½ and 5½ Digit Digital Multimeters - Data Sheet
Decibel (dB) calculation
Range and accuracy (± dB)
U3401A 4.5-digit DMM
Voltage range^{1, 2} Input voltage
500.00 mV
5.0000 V
50.000 V
500.00 V
1000.0 VDC
750.0 VAC
20 mV to 500 mV
5000 mV to 5 V
5 V to 50 V
50 V to 500 V
500 V to 1000 V
500 V to 750 V
dBm³ range at 600 W ref
–29.82 to –3.80
–3.80 to 16.20
16.20 to 36.20
36.20 to 56.20
56.20 to 62.22
56.20 to 59.72
Accuracy (1 year; 23 ºC ± 5 ºC)
30 Hz to 50 Hz
50 Hz to 10 kHz
0.3
0.3
0.2
0.2
0.2
0.2
0.2⁴
0.2
Not specified
0.2⁵
Not specified
0.2⁵
1.  Auto ranging is used when dBm operation is selected.
2.  In VDC 1000 V range, 1200 V is readable. In VAC 750 V range, 1000 V is readable.
3.  Reading is displayed in dB when relative (REL) operation is used.
4.  Input voltage <200 V RMS.
5.  For input voltage within the frequency range of 50 Hz to 1 kHz.
10 kHz to 100 kHz
0.7
0.5
0.5
0.5⁴
Not specified
Not specified
U3402A 5.5-digit DMM
Rate
Voltage range^{1, 2}
Slow
Medium
Fast
120.000 mV
1.20000 V
12.0000 V
120.000 V
1000.00 VDC
750.00 V
400.00 mV
4.0000 V
40.000 V
400.00 V
1000.0 VDC
750.0 V
400.0 mV
4.000 V
40.00 V
400.0 V
1000 VDC
750 V
Input voltage
6 mV to 120 mV
120 mV to 1.2 V
1.2 V to 12 V
12 V to 120 V
120 V to 1000 V
120 V to 750 V
20 mV to 400 mV
400 mV to 4 V
4 V to 40 V
40 V to 400 V
400 V to 1000 V
400 V to 750 V
20 mV to 400 mV
400 mV to 4 V
4 V to 40 V
40 V to 400 V
400 V to 1000 V
400 V to 750 V
dBm³ range at
600 W ref
–42.20 to –16.20
–16.20 to 3.80
3.80 to 23.80
23.80 to 43.80
43.80 to 62.22
43.80 to 59.72
–31.76 to –5.74
–5.74 to 14.26
14.26 to 34.26
34.26 to 54.26
54.26 to 62.22
54.26 to 59.72
–31.76 to –5.74
–5.74 to 14.26
14.26 to 34.26
34.26 to 54.26
54.26 to 62.22
54.26 to 59.72
1.  Auto ranging is used when dBm operation is selected.
2.  In VAC 750 V range, 5% over-range is readable.
3.  Reading is displayed in dB when relative (REL) operation is used.
4.  For input voltage within the frequency range of 45 Hz to 1 kHz.
Accuracy (1 year; 23 ºC ± 5 ºC)
20 Hz to 45 Hz
45 Hz to 10 kHz
1.0
0.2
0.8
0.1
0.8
0.1
0.8
0.1
Not specified
1.0⁴
Not specified
1.0⁴
1.0
0.2
0.8
0.1
0.8
0.1
0.8
0.1
Not specified
1.0⁴
Not specified
1.0⁴
1.0
0.2
0.8
0.1
0.8
0.1
0.8
0.1
Not specified
1.0⁴
Not specified
1.0⁴
10 kHz to 100 kHz
1.0
0.8
0.8
0.8
Not specified
Not specified
1.0
0.8
0.8
0.8
Not specified
Not specified
1.0
0.8
0.8
0.8
Not specified
Not specified