Manual Calibration With Any Chosen Buffer Solutions - Testo 252 Bedienungsanleitung

Buffer
Hold
Man
* the outlined instrument displays are not valid when a separately connected or integrated
temperature sensor is used.
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Manual calibration with any chosen buffer solutions

Manual calibration with any chosen
buffer solutions
Rinse the electrode in water. Carefully blot the
electrode dry and place in the buffer solution.
Switch the measuring instrument on.
You are now in the measuring mode. Select the
(CAL) menu with the page key.
1
p
Swop to the manual calibration mode by
pressing the arrow key.
Confirm the selection of the manual calibration
mode with Enter.
1 point calibration
A temperature value of 25 ° C is displayed. You
have to correct the temperature value using the
arrow keys. The input of a temperature value is
necessary for the temperature compensation of the
pH electrode.
pH measurement