Multimeter Ohm Gain - Fluke ScopeMeter 190 III Series Service Manual

190 Series III
Service Manual
3. Set the 5502A to supply a DC voltage to the first calibration point in Multimeter Volt Gain.
4. Set the 5502A to operate (OPR).
3
5. Press
Wait until the display shows calibration status :READY.
2
6. Press
point, and start the calibration. Continue through all calibration points of Multimeter Volt
Gain until the display shows the status CL 0844: READY.
Set the 5502A to Standby, and continue at the

Multimeter Ohm Gain

The adjustment steps for the meter section are only for the models 190-062, 190-102,
190-202, 190M-2, and 190-502.
To do the DMM Ohm Gain calibration:
2
1. Press
Ohm Gain.
2. Connect the Test Tool to the 5502A. See
connected directly to the Test Tool inputs.
METER
A
2 CHANN. + METER
3. Set the 5502A to the first test point in Multimeter Ohm Gain. Use the 5502A "COMP 2 wire"
mode for the calibration adjustments up to and including 100 kΩ. For the higher values, the
5502A will turn off the "COMP 2 wire" mode.
48
to start the calibration.
to select the next calibration step, set the 5502A to the next calibration
to select the CL 0910 calibration adjustment step in
Figure 20. Four-Wire Ohms Calibration Connections
USE STACKABLE TEST LEADS
AS SUPPLIED WITH CALIBRATOR
B
NORMAL
FLUKE 5502A CALIBRATOR
Multimeter Ohm Gain
Note
Figure 20. Notice that the sense leads must be
SCOPE
section.
Table 14, Multimeter