Hach TitraLab, User Manual

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Operation
4.2.1.1 Change the language setting
The instrument functions in the selected language until the option is changed.
1. Turn the instrument on.
2. Select
SYSTEM > LANGUAGE.
3. Select the required language.
4. Press
OK
to confirm the selection.
4.2.1.2 Change the data output setting
The instrument functions in the selected data output until the option is changed.
1. Turn the instrument on.
2. Select
SYSTEM > DATA OUTPUT
.
3. Select the required setting.
4. Press
OK
to confirm the setting.
4.2.2 First steps after installation
1. Prime the burette with titrant ( section 4.8.1 ).
2. Check the stirring speed ( section 4.8.2 ).
4.3 Menu structure
Section 6 Troubleshooting provides a list of all error and warning messages, and also describes all
necessary countermeasures.
MAIN MENU
ANALYZE PH+ACIDITY Titration program to determine pH and acid content.
Sample: 1 Weight: Version LLV2304.97.1002 only: entry of the sample weight in g.
Insert Sample: 1
Dispense 10 mL sample. (Version LLV2304.97.1002: 1 g 10 mL distilled
water)
Start Analysis Start analysis.
MEASURE PH Sample pH.
By Stability pH shown on display once stable.
Start Measurement Start measurement.
In Continuous
pH continuously shown on display and, if a PC or printer is connected, transferred
at a defined interval.
Start Measurement Start measurement.
PH CALIBRATION pH calibration, either one, two or three-point.
Immerse the pH electrode in
the first buffer.
Place 10 mL of pH 7.00 calibration solution in a titration cell.
Start Start calibration of the first point.
Finish Calibration Finish as one-point calibration.
Next Point Place 10 mL of pH 4.00 calibration solution in a titration cell.
Start Start calibration of the second point.
Finish Calibration Finish as two-point calibration.