wtw Multi 9310, Руководство по эксплуатации

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Multi 9310 Settings
ba75937e03 12/2011
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9.1.3 Calibration interval
The calibration evaluation is displayed as a sensor symbol.
After the QSC function has been enabled the sensor symbol is replaced by the
QSC scale (see section 5.2.8 QSC
FUNCTION
(
SENSOR QUALITY CONTROL
), page
41).
After the specified calibration interval has expired the sensor symbol or the
QSC scale flashes. 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):
21 Reagecon 20 * 2.000
4.000
7.000
10.000
13.000 20°C
22 Reagecon 25 * 2.000
4.000
7.000
10.000
13.000 25 °C
23 Riedel-de Haen * 2,000
4,000
7,000
10,000 20 °C
24 USABlueBook * 4,000
7,000
10,000 25 °C
The buffers are selected in the menu, pH / <ENTER> / Calibration
/ Buffer (see section 9.1.1 S
ETTINGS FOR P
H
MEASUREMENTS
, page
62).
To ensure the high measuring accuracy of the measuring system,
calibrate after the calibration interval has expired.
No. Buffer set * pH values at
1. Open the menu for measurement settings with <ENTER> .
2. In the Calibration / Calibration interval menu, set the calibration interval
with < S S S S >< T T T T > .