Redox Calibration Routines; Zero-Point Calibration - JUMO AQUIS touch P Installation Instructions Manual

13.3

Redox calibration routines

13.3.1

Zero-point calibration

NOTE!
You must be logged in with corresponding user rights to perform calibrations.
v Chapter 8.2.1 "Log-on/Log-out", Page 74
Step Action
1 Ensure that
• the calibration default settings are correct,
• "mV" is set as the Redox unit in the configuration of the Redox
measuring input.
v Chapter 13.2.2 "Calibration default settings for Redox sensors",
Page 30.
v Chapter 9.5.3 "pH/Redox/NH3 analysis inputs", Page 102
2 Start the Zero-point calibration.
Device Menu r Calibration r Select Analysis Input for pH/Redox/
r Zero-Point Calibration
NH
3
3 Check that the "Redox test solution" value displayed matches the
Redox value of the test solution.
The "Redox test solution" value is taken from the calibration default
values. It is still possible to change this manually here.
Tap button to
change the Redox
value of the test
solution manually
4 Clean the Redox electrode and immerse it in the test solution. Wait
until the measuring value displayed stabilizes and then confirm the
result of the measurement by pressing "OK".
5 A protocol summarizing the calibration values determined then ap-
pears. Acknowledge the protocol by pressing "OK".
Failed calibrations are canceled at this point and discarded.
6 Press "Yes" to accept the calibration values determined and enter
the calibration in the calibration logbook.
Press "No" to discard the results.
13 Calibrating Redox sensors
31