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CALIBRATION
9. A text box window will appear. Use the keypad to enter the value of the standard. Press Accept
to confirm.
10. The stability timer will count down until the display shows the “Ready” message.
11. Press Confirm to accept the value. The message “Storing” followed by “Calibration completed”
will be displayed.
12. Press OK to return to the calibration menu or Measure to return to the measurement screen.
Error Messages
“Invalid temperature” is displayed when the temperature input
is not within the acceptable range (0 to 50 °C).
“Wrong standard” is displayed when the DO input is not within
the acceptable range.
8.5. CONDUCTIVITY CALIBRATION
There are four options available: