Fluke 190-062, -102, -104, -202, -204, -502, -504
Service Manual
5-26
Multimeter Ohm Gain
Note
The adjustment steps for the meter section are only for the models
190-062, 190-102, 190-202, and 190-502.
To do the DMM Ohm Gain calibration:
1. Press
F2
to select the first calibration adjustment step in Table 5-8.
2. Connect the Test Tool to the 5502A as shown in Figure 5-10. Notice that the
sense leads must be connected directly to the Test Tool inputs.
NORMAL SCOPE
FLUKE 5502A CALIBRATOR
USE STACKABLE TEST LEADS
AS SUPPLIED WITH CALIBRATOR
AB
METER
2 CHANN. + METER
Perf-Ver-Z2.eps
Figure 5-10. Four-wire Ohms Calibration Connections
3. Set the 5502A to the first test point in Table 5-8. 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.
4. Set the 5502A to operate (OPR).
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