Knick Stratos Pro A401B PH, User Manual

Page: 123 / 196

123
Display Action Remark
At the end of the ad-
justment procedure
the zero offset [mV] of
the sensor is displayed
(based on 25 °C).
Sensoface is active.
Press enter to proceed.
This is not the final
calibration value of
the sensor! Asym-
metry potential
and slope must be
determined with a
complete 2-point
calibration.
Use the arrow keys to
select:
• Repeat
(repeat calibration) or
• Measuring.
Confirm by pressing
enter.
Place sensor in process.
Press enter to exit zero
calibration.
After end of calibra-
tion, the outputs re-
main in HOLD mode
for a short time.
Note for zero adjustment
After having adjusted the zero offset, be sure to calibrate the sensor
following one of the procedures as described on the next pages.
Zero Adjustment (ISFET)