Knick Stratos Pro A401B PH, User Manual

Page: 133 / 196

133
ORP Calibration
Display Action Remark
Select ORP calibration,
proceed with enter
Remove the sen-
sor and temperature
probe, clean them, and
immerse them in the
redox buffer.
Display (3 sec)
Now the device is in
HOLD mode.
Enter setpoint value for
redox buffer.
Press enter to proceed.
The ORP delta value is
displayed (based on
25°C).
Sensoface is active.
Press enter to proceed.
To repeat calibration:
Select REPEAT.
To exit calibration:
Select MEAS,
then press enter
After end of calibra-
tion, the outputs re-
main in HOLD mode
for a short time.