Fluke Biomedical 190M III Series, Руководство пользователя

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190M Series III
Users Manual
22
4. Measure the voltage to be compared to the reference.
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 11 . You can use
this feature when, for example, you need to monitor input activity (voltage, temperature) in
relation to a known good value.
Figure 11. Making a Relative Measurement
To adjust the reference value:
1. Press
3
to open the ADJUST REFERENCE menu.
2. Press 1 to select the applicable relative measurement reading.
3. Use
g f
to select the digit to adjust.
4. Use
h i
to adjust the digit. Repeat until finished.
5. Press
E
to use the new reference value.