Fluke 433/434
Users Manual
16-6
Two ways to access Trend:
1. Use the up/down arrow keys to highlight an event in the table. To access Trend press
the ENTER key. The Cursor is on, in the mid of screen and located on the selected
event. Zoom is set to 4.
2. Press Function key F4 to view the Trend part showing the most recent measuring
values. Cursor and Zoom can be switched on afterwards when required.
Measurement specific features:
• V rms events: an event is recorded each time that a 10 minute aggregated RMS value
violates its limits.
• Harmonics events: an event is recorded each time a 10 minute aggregated harmonic
or THD violates its limit.
• Flicker events: an event is recorded each time Plt (long term severity) violates its
limit.
• Dips/Interruptions/Rapid Voltage Changes/Swells events: an event is recorded each
time one of the items violates its limits.
• Unbalance, Frequency events: an event is recorded each time that a 10 minute
aggregated RMS value violates its limits.
Trend Display
Figure 16-3. Trend Display
The Trend screen shows the changes over time of values in the table. Zoom and Cursor
are available to examine Trend details. Zoom and Cursor are operated by the arrow keys
and explained in Chapter 17.
Available function keys:
F1
Assign up/down arrow keys to select a set of Trends for
display. The selected set is shown in the screen header.
F2
Cursor on/off.
F3
Assign the arrow keys to Cursor or Zoom operation.
F5
Return to events table.