Lower Display Ma Measurement Tests (725 Only) - Fluke 724 Calibration Manual

724/725
Calibration Manual

Lower Display mA Measurement Tests (725 only)

1. Press RESET on the 5520A.
2. Press l on the UUT until MEASURE and mA appear on the lower display.
3. Make the connections shown in Figure 5.
4. Set up the 5520A to output each of the voltages shown in Table 10 and verify that
5. Press STBY on the 5520A.
Warning
30 V maximum to
SOURCE / MEASURE
mA +
3W
mA -
4W
20
the UUT readings are within the limits shown.
30V MAX ALL TERMINALS
MEASURE
V V
TC
mA
Hz
RTD
LOOP
TC
COM COM
UUT
Figure 5. Lower Display mA Test Connections
Table 10. Lower Display mA Readings
5520A Outputs
0.000 mA
12.000 mA
24.000 mA
NORMAL AUX
V, , ,RTD
A, -SENSE, AUX V
HI
1000V
1V PK
RMS
MAX
MAX
LO
20V
RMS
MAX
20A
GUARD
20V PK MAX TC
5520A
UUT Readings
-0.002 mA to +0.002 mA
11.995 mA to 12.005 mA
23.993 mA to 24.007 mA
SCOPE
OUT
20V
RMS
MAX
150V
PK
MAX
TRIG
20V
PK
SHELLS
NOT MAX
GROUNDED
20V PK MAX
aal06f.eps