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Fluke 190-104, Fluke 190-204
Users Manual
Now the large reading is the actual input value minus the
stored reference value. The actual input value is displayed
below the large reading (ACTUAL: xxxx), see Figure 10.
Figure 10. Making a Relative Measurement
You can use this feature when, for example, you need to
monitor input activity (voltage, temperature) in relation to a
known good value.
22
Adjusting the reference value
To adjust the reference value, do the following:
Display the Adjust Reference
5
F3
menu.
6
Select the applicable relative
F1
measurement reading.
7
Select the digit you want to
adjust.
8
Adjust the digit. Repeat step 7
and step 8 until finished.
9
Enter the new reference value.
ENTER
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