JUMO AQUIS touch S, Assembly Instructions Manual

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17 Calibrating universal inputs
17.3.2 Two-point calibration (linear scaling)
Step Action
1 Start the desired Calibration routine.
Device menu > Calibration > Select Universal Input > Two-point
calibration
2 Clean the sensor and immerse it in the
first test solution. Wait until the measuring value displayed stabiliz-
es and then confirm the result of the measurement by pressing
"OK".
3 Enter the reference value of the first test solution.
4 Clean the sensor and immerse it in the
second reference solution. Wait until the measured value displayed
stabilizes and then confirm the result of the measurement by press-
ing "OK".
5 As in step 3, enter the reference value of the second test solution.
Confirm by pressing "OK".
6 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.
7 Press "Yes" to accept the Calibration values determined and enter
the Calibration in the Calibration logbook.
Press "No" to discard the results.
Measuring value
based on previous
calibration values
Tap button to enter
reference value of test
solution