DDS-12DW Benchtop Conductivity Meter
11
2.3
Rinse and place the electrode into the standard solution, the display automatically shows current calibration standard (e.g.,12.88mS/cm).
2.4
Press the
Enter
key, the default calibration value begins flashing.
2.5
Press the
◄
or
►
key to set the calibration value, press the
Enter
key to confirm and move to next digit. When the setting is completed, press the
Enter
key, the meter begins the calibration, the Calibration icon will continuously flashing.
2.6
Wait for the reading to stabilize, the display will show
“CAL3”. The meter prompts you to continue with third point calibration.
2.7
Repeat the steps 2.3 and 2.5 above until the meter returns to the measurement mode. Calibration is completed.
Manual Calibration
The DDS-12DW conductivity meter provides an easy manual calibration mode. If the conductivity standard solution is not ready, you are able to use this
method for calibration.
3.1
Record the cell constant value on the conductivity electrode (e.g., K=1.01).
3.2
Press and hold the
key for 3 seconds to enter the setup menu.
3.3
Press the
Enter
key, the display shows “CELL
/1
”.
3.4
Press the
◄
or
►
key until the display shows “
CELL/
USER” (User
-defined) option.