Hach si792 T, User Manual, Page: 43 / 116

Operation—4–20 mA/HART
41
Note: Calibrate a temperature sensor adjustment for a correct
temperature measurement. Use a separate temperature sensor with
fast response for measuring processes with rapid temperature
changes.
Press
ENTER
to access a menu item. Use the
ARROW KEYS
to edit
values. Press
ENTER
to save the settings. If a value is outside of the
acceptable range, “Err” will be displayed and the value will not be
accepted. To exit the menu and return to the measurement mode, press
CONF
and
ENTER
.
5.2.2 Temperature compensation configuration
Select temperature unit
tc.UnIT
°C (default)
°F
Select temperature compensation 1
tc. LIN
Lin (default)
Linear temperature compensation with entry
of temperature coefficient. Reference
temperature = 25 °C
Enter temperature coefficient
02.00%/K (default) (xx.xx%/K)
nLF
Temperature compensation for naturals
waters to EN 27888
OFF Temperature compensation turned off
1
If SAL or USP is selected, the following steps are omitted.