Action
Step
Press MENU (1).
4
1
2
3
Result: A menu is displayed on the transmitter screen.
Use the navigation keys to make selections in the menu:
5
1
Select Calibrate and press ENTER (2).
2
Select Sensor 1 and press ENTER.
3
Select pH and press ENTER.
4
Select Standardize and press ENTER.
5
Enter the externally measured pH value of your sample and press ENTER.
6
Press EXIT (3) repeatedly until you reach to the main screen.
180
Xcellerex XDUO 2500 Mixer Operating Instructions 29146667 AH
6 Preparation
6.4 Prepare and install the probes
6.4.1 Calibrate the pH probe