Xylem WTW pH/Cond 3320, Руководство по эксплуатации

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Settings pH/Cond 3320
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Setting the calibra-
tion interval
The calibration interval is set to 7 days in the factory.
You can change the interval (1 ... 999 days):
8.1.4 Settings for ORP measurements
The settings for ORP measurements are made in the menu for calibration and
measurement settings of the pH/ORP measurement. To open the settings, dis-
play the required measured parameter in the measured value display and
press the
<ENTER> key. After completing the settings, switch to the measured
value display with <M> .
In the following table, only those settings are listed that influence the ORP mea-
surement.
Default settings are printed in bold .
To ensure the high measuring accuracy of the measuring system,
calibrate after the calibration interval has expired.
1. Using <ENTER> , open the menu for the measurement settings.
2. In the Calibration / Calibration interval menu, set the calibration interval
with <

><

> .
3. Confirm the setting with <ENTER> .
4. Quit the menu with <M> .
Menu item Possible
setting Description
Man. temperature -25 ... +25 ...
+130 °C
Entry of the manually determined
temperature. For measurements
without temperature sensor only.
Resolution mV 0.1
1
Resolution of the mV display
Reset - Resets all sensor settings to the
delivery condition (see section 8.3.1
R
ESETTING THE MEASUREMENT SET
-
TINGS
, page 54).