wtw inoLab Multi 9310 IDS Operating Manual page 42

pH value
Carrying out a QSC
control calibration
42
sor evaluation.
0
pH
7.007
01.02.2014
i
1 QSC scale
The double arrow on the QSC scale indicates the current sensor
evaluation
A QSC control calibration can, e.g. be useful if the sensor evaluation noticeably
changed (after some normal calibrations).
You can carry out QSC control calibrations at greater intervals than normal cali-
brations.
1. Prepare for calibration the meter, sensor and the buffer solutions of the
QSC-Kit.
2. Open the menu for measurement settings with
3. In the QSC menu, select Control calibration with
The calibration display appears. AutoCal QSC-Kit is displayed as the
buffer.
Exclusively use the QSC-Kit for the QSC calibration. If you use other
buffers, you will have no valid QSC control calibration.
4. Start the measurement with
Calibration with the buffers of the QSC-Kit is done like a normal three-
point calibration (see section 5.2.4 C
(A C ), page 29).
TION UTO AL
As soon as the three-point calibration has been successfully carried out
you can decide whether to accept or discard the calibration as the QSC
control calibration.
14
25.0
°C
USB output
08:00
<ENTER>
ARRYING OUT AUTOMATIC CALIBRA
®
inoLab Multi 9310 IDS
1
<ENTER>
.
< >< >
  .
.
ba75937e10
-
08/2021