
DATA ACQUISITION SOFTWARE
DAC Express Release 3.5
Easily View Multiple Display Types
In the hair dryer test example shown below, high-speed vibration and noise data is collected and monitored as
time records and frequency spectrums. The strip chart simultaneously displays temperature. Temperature is
also displayed in the numeric readout with an alarm set to 70 degrees C. Plus or minus alarms are available on
meter and bar graph displays as well. Color change and text messages make alarm conditions instantly visible
in record and view modes.
Channel to channel comparisons, such as temperature profiles, are easily made using the bar graph displays.
The strip chart display is used to show the change in temperature as the hair dryer is run through its speed and
heat settings.
You Have The Data – Now What?
Collecting data is sometimes the easiest part. While sifting through the recorded data to identify significant
events can be an overwhelming task at best. DAC Express simplifies this task for you with powerful data
viewing, replay and export capabilities.
Data Viewer Is The Window Into Your Data
DAC Express provides two easy ways to look at your data. The first option is to play back the data through the
same monitoring displays used during recording. The second option is to use the browser to manually scroll
through the data. When you press the play button, the green marker on the scrollbar display at the bottom of
the data viewer screen shows the approximate file location of the displayed data.
Saved data can be replayed through the same displays as many times as needed. New displays can be added
to this tab, or created on new tabs, and saved for future use.
The toolbar on the right
of the screen is used to
build the online display.
In the Hair Dryer test
example shown here, the
accelerometer placement
is shown in the jpeg
picture placed on the
main tab. Any number of
pictures of your device
under test can be placed
on DAC Express displays.
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