Decibel Calculation; Table 6-11 Sensitivity For Current Measurement; Table 6-12 Range And Accuracy (Db); Sensitivity For Current Measurement - Agilent Technologies U3401A User's And Service Manual

6 Specifications and Characteristics

Sensitivity for Current Measurement

Table 6-11 Sensitivity for current measurement

Range

Decibel Calculation

Table 6-12 Range and accuracy (dB)

[1][2]
Voltage range
500 mV
5 V
50 V
500 V
1000 V (dc)
750 V (ac)
[1]
Autoranging is used when dBm operation is enabled.
[2]
In 1000 V (dc) range, 1200 V is readable. In 750 V (ac) range, 1000 V is readable.
[3]
Reading displayed in dB when Rel operation is used.
[4]
For input voltage at frequemcy between 50 Hz to 1 kHz.
[5]
Input Voltage <200 V RMS.
92
Minimum sensitivity (RMS Sine-wave)
30 Hz to 20 kHz
35 μA
500 μA
0.25 mA
5 mA
2.5 mA
50 mA
25 mA
500 mA
0.25 mA (<2 kHz)
5 A
2.5 A (<2 kHz)
10 A
Input voltage dBm
600 Ω ref
20 mV to 500 m V –29.82 to –3.80
500 mV to 5 V –3.80 to 16.20
5 V to 50 V 16.20 to 36.20
50 V to 500 V 36.20 to 56.20
500 V to 1000 V 56.20 to 62.22
500 V to 750 V 56.20 to 59.72
[3]
range at Accuracy(One year; 23°C ± 5°C) (dB)
30 Hz to 50 Hz
0.3
0.2
0.2
[5]
0.2
Not Specified
50 Hz to 10 kHz 10 kHz to 100 kHz
0.3
0.2
0.2
0.2
[4]
Not specified
0.2
U3401A User's and Service Guide
0.7
0.5
0.5
[5]
0.5