Trend Data - Fluke 985 User Manual

Trend Data

The Product can show you data trends with the Trend
Data screen.
Data trends are plotted and graphed in size and count
values over time. The graph updates automatically as
new data is available. Historical data can also be plotted
by location.
To plot particle size data in real time:
1. Push  and  or  to get to the Trend Data icon.
2. Push  to enter the Trend Data Screen. The Trend
Graph screen is shown.
3. Push .
The Graph Setup screen is shown with the Sampling
Control icon active by default.
4. Push  to start the sample process with the current
setup or change the settings in the Graph Setup
screen first, then highlight the Sampling Control icon
and push . The sample process starts.
Refer to the Help screen for more information
about Graph Setup.
Note
The right side of the trend graph is fixed at the most
recent sample. Push  to adjust the number of sample
points displayed in the trend graph. The maximum
number of samples displayed is 255. Use  and  to
adjust the Y axis scale.
If historical location data is selected for review at
the Trend setup screen, the x-axis will only be
linear if the sample times of each of the data
records are the same.
Airborne Particle Counter
Operation
Note
17