METRIA M51 Benchtop Conductivity/TDS Meter
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
key, the default calibration value begins flashing.
Enter
Press the ◄ or ► key to set the calibration value, press the
2.5
completed, press the
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 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
3.3
Press the
key, the display shows "CELL/1".
Enter
Press the ◄ or ► key until the display shows "CELL/USER" (User-defined) option.
3.4
key, the meter begins the calibration, the Calibration icon will continuously flashing.
Enter
key for 3 seconds to enter the setup menu.
key to confirm and move to next digit. When the setting is
Enter
11