Chapter 4. Using Special Features
Model PM880 Portable Hygrometer User’s Manual 57
4.8.1 Entering a Saturation Constant (cont.)
5. Press [] to move the pointer to the Temp C box in the saturation table
and press
[ENTER].
6. Use the numeric keys to enter the desired temperature value and press
[ENTER].
7. With the Cs text box highlighted, press [ENTER]. Use the numeric keys
to enter the corresponding Cs value and press
[ENTER].
8. Repeat steps 6 and 7 until you have entered the values for each data
point.
Note: To insert an additional data point, press [F1] (Insert).
To delete a data point, press
[F2] (Delete).
9. When you have completed entering values, press [F3] (Exit).
Next, do one of the following:
• Use the arrow keys to scroll to another tab and program additional
data (if available, depending on probe type).
• To exit and return to taking measurements, press [F3] (OK) and then
[MENU].
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