7.3.1 Temperature compensation
Function Selection
1
Factory setting
Measuring range selection with
activated remote switch-over
Measuring ranges 1 ... 4
Measuring
range 1
Type of temperature compensation
(for conductivity)
No comp., linear, NaCl as per IEC 746,
Tc table, ultrapure water NaCl,
ultrapure water USER
linear
Type of temperature compensation
(for resistance)
No comp., linear,
Ultrapure water NaCl
linear
Type of temperature compensation
(for concentration measurement)
No comp.,
Substance table (see Chapter 7.6)
No comp.
If »linear« selected
Enter reference temperature –35.0 ... +250.0 °C25.0°C
Enter temperature coefficient 0.00 ... 10.00 % / K 2.10 % / K
If »NaCl as per IEC 746« selected or »ultrapure water NaCl«
No other settings necessary
If »Tc table« selected or »ultrapure water USER«
Substance selection Tc table
NaOH
HNO3 (fixed, no other
H3PO4 settings needed)
H2SO4
USER1 ... USER4 (freely selectable)
NaOH
Substance selection ultrapure water
USER
pure HCl (ultrapure water with traces
of HCl)
USER2 ... USER4
pure HCl
Enter substance name for selected,
freely definable substance (USER1
... USER4)
0 ... 9; a ... Z (max. 5 digits) USER1
Enter number of support points for
Tc table
2 ... 10 2
At each support point a
temperature coefficient is assigned
a temperature value
2
Temperature Temp. coefficient
000.0 °C 00.00 % / K
1
Select value by using »↑↓« keys.
Press »→« to access Edit mode.
Select point using »→« and edit using »↑↓« keys.
Confirm edited value by pressing »E«.
Select other values using »↑↓« keys
or confirm all settings by pressing »E«.
2
The temperature values must be entered strictly monotonic increasing and with a difference of
minimum 10 K. The Tc values are not subject to check. After entry of a Tc table, it is checked
for validity.
}
Instrument configuration Mycom CLM 152
48 Endress+Hauser