YSI TruLab 1320P - Manual (Page 71)

TruLab pH/ISE 1320 Settings
ba76157e01 03/2014
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9.1.3 Calibration interval
The calibration evaluation is displayed as a sensor symbol.
The sensor symbol flashes after the adjusted calibration interval has expired. It
is still possible to measure.
Setting the
calibration interval
The calibration interval is set to 7 days in the factory.
You can change the interval (1 ... 999 days):
23 Reagecon 25 * 2.000
4.000
7.000
10.000
13.000 25 °C
24 Chemsolute * 2.000
4.000
7.000
10.000 20°C
25 USABlueBook * 4.000
7.000
10.000 25 °C
No. Buffer set * pH values at
The buffers are selected in the menu, pH /
ETTINGS FOR P H MEASUREMENTS , PAGE
66).
To ensure the high measuring accuracy of the measuring system,
calibrate after the calibration interval has expired.
1. Open the menu for measurement settings with
2. In the Calibration / Calibration interval menu, set the calibration interval
with <><>.
3. Confirm the setting with .
4. Quit the menu with .