2 temperature compensation configuration, Section 5.2.2, Operation—4–20 ma/hart – Hach-Lange SI792 C, SI792x C, SI792x C-FF, SI792x C-PA User Manual User Manual
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Operation—4–20 mA/HART
39
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 shown and the value will not be
5.2.2
Temperature compensation configuration
Select temperature unit
tc.UnIT
°C (default)
°F
Select temperature sensor
tc.rTd
PT100 (default for EU version)
PT1000 (default for standard version)
30 NTC
8.55 NTC
Select temperature compensation
1
tc. LIN
LIN (default)
Linear temperature compensation with entry
of temperature coefficient (00.00–19.99%/
K). Reference temperature = 25 °C.
Enter temperature coefficient
02.00%/K (default) (xx.xx%/K)
nLF
Temperature compensation for naturals
waters to EN 27888
nACL
NaCl: temperature compensation for
ultrapure water with NaCl traces (0–120 °C)
HCL
HCl: temperature compensation for ultrapure
water with HCl traces (0–120 °C)
nH3
NH
3
: temperature compensation for
ultrapure water with NH
3
traces (0–120 °C)
OFF
Temperature compensation turned off
1
If SAL or USP is selected, the following steps are omitted.