User's Manual

True-rms Digital Multimeters
Calibration Adjustment
27
Table 8. Calibration Adjustments Steps for Firmware Version 1.10 (cont.)
Step
Rotary Switch
Position
Source Value
Settling Time
(seconds)
Calibrating Time
[1]
(seconds)
6 mV DC 500.0 mV, 0 Hz 2 1
7 mV AC 5.0 mV, 700 Hz 4 2
8 mV AC 50.0 mV, 700 Hz 3 3
9 mV AC 500.0 mV, 700 Hz 3 2
10 mV AC 500.0 mV, 55 Hz 2 3
11 mV AC 50.0 mV, 55 Hz 10 6
12 mVAC 0.0 V, 0 Hz 2 6
13 VAC 0.0 V, 0 Hz 2 15
14 VAC 5.0 V, 55 Hz 3 7
15 VAC 5.0000 V, 60 kHz 3 42
16 VAC 50.0 V, 55 Hz 2 10
17 VAC 50.000 V, 100 kHz 4 94
18 VAC 500.0 V, 55 Hz 5 2
19 VAC 1000.0 V, 55 Hz 3 2
20 VDC 0.0 V, 0 Hz 2 8
21 VDC 5.0 V, 0 Hz 2 1
22 VDC 50.0 V, 0 Hz 2 1
23 VDC 500.0 V, 0 Hz 2 1
24 VDC 1000.0 V, 0 Hz 3 1
25 VDC 5.0 V, 55 Hz 3 12
26 VDC 5.0 V, 20.0 kHz 3 13
27 VDC 50.0 V, 55 Hz 5 16
28 VDC 50.0 V, 20.0 kHz 5 32
29 VDC 1000.0 V, 55 Hz 5 7
30 mV DC 500.0 mV, 55 Hz 5 8
Connect the 5520A in a 4-Wire configuration and select COMP 2-Wire
31 Ω 0 Ω, zcomp wire2 2 15
32 Ω 500 Ω, zcomp wire2 3 1
33 Ω 5 kΩ, zcomp wire2 3 1
34 Ω 50 kΩ, zcomp wire2 2 1
Disconnect 5520A 4-Wire configuration and turn COMP off
35 Ω 500 kΩ 2 13