Channel Calibration
- 38 -
MXD70 pH / Redox
Setup and Operating Guide
Channel Calibration
Custom Buffer Menu
The custom buffer menu allows the user to enter in
custom buffer solution values at fixed temperatures
for the nominated pH values chosen, for use with the
pH automatic calibration function.
Number of Points – Define the required number of
data points to be entered (Maximum 13)
Setup Points – Automatically define the data points
one after another. It is recommended that the points
are added in ascending order of temperature.
Nominal pH – Define the two pH buffers chosen for
Auto calibration
Data Points – Alternatively the user can edit a single
temperature point by selecting it in the menu.
Reset Custom Buffer – Reset the points back to the
LTH standard buffer defaults.
/ – Select option or Increase / Decrease
Digit

– Select Next Digit
EXIT
– Cancel or Return to Calibration Menu
– Save Entry