Mode - selected events, Mode - single point, Selected events – Vernier EasyData Guidebook User Manual

Page 18: Collecting data manually (selected events)

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EasyData Guidebook

17

Collecting Data Manually (Selected Events)

In Selected Events mode, each reading collected from a sensor becomes a y
value. EasyData automatically assigns the sample number as the x value.

To collect data in Selected Events mode


This example uses a pH sensor connected to an EasyLink and a TI-84 Plus
calculator. Your screens will vary depending on which sensor and data-collection
device is attached.

1.

Turn the calculator on, and start the EasyData app.

After a few seconds, the EasyData main screen is
displayed. The screen shows the current EasyData
mode and the current sensor reading.


2.

From the EasyData main screen, select

, and

then choose Selected Events.





3. Select

to begin collecting data. EasyData waits

for you to collect the first sample.




4.

When you are ready to collect the first sample (y value)
and the displayed reading appears stable, select

.



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