10 DUO OPERATION (OPTIONAL) AquaLab
4. Select the model for the product to be analyzed. Select None
to not select any model.
Taking a Reading
1. Readings are taken with the DUO the same as outlined in Sec-
tion 9. First, return to the main screen.
2. The product chosen for analysis shows in the tab at the top
of the screen. To choose a different product for analysis scroll
through all of the available product models on the screen by
pressing the up and down buttons. This eliminates the need to
return to the configuration screen to change products.
3. When the tab at the top shows Measurement, no model is
selected and only water activity displays on the screen.
4. Place a sample in the chamber and begin testing by sliding the
lever left to the Read position. For information about sample
preparation, see Section 8 and for additional information about
running a test, see Section 9.
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