Fluke 287 Calibration Manual page 34

287/289
Calibration Manual
Rotary Switch
Step
39 Diode Test
40 Diode Test
41 A DC
42 A DC
43 A AC
44 A AC
45 mA DC
46 mA AC
47 mA AC
48 mA AC
49 ADC
50 ADC
51 AAC
52 AAC
To reduce settling time, apply 10 ohms to Meter before setting Rotary Switch to Lo
53 Lo (289)
54 Lo (289)
55 LoZ (289)
56 mV AC (289)
[1] Meter is "Calibrating" after "Next" is pressed.
[2] For software version 1.00, the instrument display indicates 60 kHz. Use 65 kHz.
26
Table 7. Calibration Adjustments Steps (cont.)
Source Value
Position
Connect the 5520A in a 4-Wire configuration and select COMP 2-Wire
0 , zcomp wire2
3.1 V, 0 Hz
500.0 A, 0 Hz
5000.0 A, 0 Hz
500.0 A, 60 Hz
5000.0 A, 60 Hz
50.0 mA, 60 Hz
400.0 mA, 0 Hz
50.0 mA, 60 Hz
400.0 mA, 60 Hz
5.0 A, 0 Hz
10.0 A, 0 Hz
5.0 A, 60 Hz
10.0 A, 60 Hz
Connect the 5520A in a 4-Wire configuration and select COMP 2-Wire
10.000
50.000
Disconnect 5520A 4-Wire configuration and turn COMP off
10.0 V, 0 Hz
500.00 mV, 60 Hz
Settling Time Calibrating Time
(seconds)
2
2
3
3
10
10
5
3
10
10
8
3
10
9
30
15
2
5
[1]
(seconds)
2
2
4
4
4
3
4
4
3
4
4
2
4
4
2
3
2
5