Creating a new calibration using a single point – Vernier EasyData Guidebook User Manual

Page 49

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48

EasyData Guidebook

Creating a New Calibration using a Single Point

This calibration method defines a new y-intercept, leaving the existing slope unchanged.
Adjusting a barometer to match the local barometric pressure is a good example of using
the Single Point calibration. The example below is using a force sensor connected to a
LabPro.

1.

From the EasyData main screen, select Setup, and
then select CH1: (or the appropriate channel).






2. Select

from the Sensor Setup screen.







3. Select

. A menu is displayed showing the different

calibration methods.

4. Select

Single Point Live….




5.

Place your sensor into the necessary condition for the
calibration point (e.g. a force sensor with a known mass
hanging from it). Monitor the displayed Potential (V).
When the value is stable, select

.




6.

Enter the known value for the calibration condition (e.g.
1.96 N for a 200 g mass), and select

.




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