Xylem HandyLab 600 - Manual (Page 43)

HandyLab 600 Settings
ba77064e01 03/2014 43
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7.1.3 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
34).
After the specified calibration interval has expired the sensor symbol or the
QSC scale flashes. It is still possible to measure.
Setting the calibra-
tion interval
The calibration interval is set to 7 days in the factory.
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 Chemsolute * 2.000
4.000
7.000
10.000 20 °C
24 USABlueBook * 4.000
7.000
10.000 25 °C
25 YSI * 4.000
7.,000
10.000 25 °C
The buffers are selected in the menu, pH / <ENTER> / Calibration
/ Buffer (see section 7.1.1 S
ETTINGS FOR P
H
MEASUREMENTS
, page
40).
To ensure the high measuring accuracy of the measuring system,
calibrate after the calibration interval has expired.
No. Buffer set * pH values at