PART THREE - OPERATION
SECTION 3 - TRANSMITTER CONFIGURATION
Rev. 0-201
PRO-series Model C3 Conductivity Transmitter
37
☞
CONFIG TDS
Measurement (not needed
for other measurements)
2.
Press
ENTER key
to display a screen like
. Use
Ø
Ø
and
×
×
keys
to view choices:
•
LINEAR (recommended for most aqueous solutions)
•
AMMONIA (not shown for TDS measurement; only
use this built-in temperature properties table for
specific applications -- consult factory)
•
NATURAL WATER (not shown for TDS measure-
ment; only use this built-in temperature properties
table for specific applications -- consult factory)
•
NONE (measurement values are not compensated)
NOTE:
The factory default for temperature compensa-
tion is LINEAR with a 2.00% per
°
C slope and
25.0
°
C reference temperature. This provides
the best results for most aqueous solutions. To
enter different slope and reference temperature
values for an uncommon solution, refer to
subheading “CONFIG LINEAR Temperature
Compensation” for details.
3.
With the desired choice displayed, press
ENTER key
to
enter this selection.
Only when TDS is selected must the transmitter be
further configured to define a conductivity-to-TDS con-
version factor.
If CONDUCTIVITY or RESISTIVITY was
selected, disregard this subsection -- no measurement con-
figuration is needed.
1.
With the
screen displayed, press
Ø
Ø
key
once to display
.
2.
Press
ENTER key
to display
.
3.
Press
ENTER key
again to display
.
Use
Ø
Ø
and
×
×
keys
to view both choices:
•
NaCl:
Transmitter uses the built-in NaCl
conductivity-to-TDS conversion factor.
•
USER DEFINED:
Transmitter uses a user-entered
conductivity-to-TDS conversion factor.