38
TDS factor
TDS factor is a conversion factor used to convert conductivity to TDS by the equation: TDS = Factor x EC
25
.
The TDS conversion factor can be set from 0.40 to 1.00. A typical TDS conversion factor for a strong ionic
solutions is 0.5, while for a weak ionic solutions (e.g. fertilizers) is 0.70.
Example:
TDS factor
0.5 µS/cm x 0.41 = 0.205 ppm NaCl
The default value is 0.50.
This option allows the user to set the TDS factor:
• Press
while in
TDS mode.
• Press
.
• Use
or
to highlight the
TDS Factor option
.
• Press
to confirm your selection and use
or
to increase / decrease the value.
• Press
to confirm your selection or press
to
cancel operation.
Sample ID
-
see
Conductivity Setup section.
Log
-
see
Conductivity Setup section.
Alarm
-
see
Conductivity Setup section.
All manuals and user guides at all-guides.com