NOTE
After entering the last display value, the linearization entries must be saved
(
SAUE?
) before they will be put into effect. However, you may move past this
selection using the Up-arrow key if you need to go back and correct and earlier
entry. Once confident in the entries however, the user must navigate back to the
Save menu screen (
SAUE?
) and press the
Enter
key to save the changes.
Figure 9. Multi-Point Linearization Menu
4.5.9
Square Root Linearization (
SquAr
)
The square root function can be used to linearize the signal from a differential pressure
transmitter and display flow rate in engineering units.
4.5.10
Programmable Exponent Linearization (
ProG.E
)
The programmable exponent can be used to linearize the signal from level transmitters in open-
channel flow applications using weirs and flumes.
Summary of Contents for Tek-LCD 7802A
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