Ammonia Calibration Routines; Zero-Point Calibration - JUMO AQUIS touch S Assembly Instructions Manual

14 Calibrating ammonia sensors
14.3

Ammonia calibration routines

14.3.1

Zero-point calibration

70
NOTE!
You must be logged in with corresponding user rights to perform calibrations.
⇨
Chapter 8.2.1 "Log-on/Log-out", page 91
Step Action
1 Start the Zero-point calibration.
Device Menu > Calibration > Select Analysis Input for pH/redox/
NH > Zero-Point Calibration
3
2 Clean the ammonia electrode and immerse it in the ammonia-free
test solution. Wait until the measured value displayed stabilizes
and then confirm the result of the measurement by pressing "OK".
3 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.
4 Press "Yes" to accept the Calibration values determined and enter
the Calibration in the Calibration logbook.
Press "No" to discard the results.