Select The Measuring Range; Select The Chemical Evaluation Form - Hach Portable Spectrophotometer DR 2800 User Manual

Standard Operations

5.5.2 Select the measuring range

5.5.3 Select the chemical evaluation form

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• Otherwise, press Barcode Programs in the Main Menu.
and insert the blank or sample cuvette/vial (depending on
the working procedure) in cell compartment #1.
The measurement is started automatically and the results are
displayed.
To evaluate other cuvette/vial tests and other parameters, insert the
prepared cuvette/vial into the cell compartment and read the result.
Some tests can be used for different measuring ranges. After the
sample cuvette/vial has been inserted, a list of the different
measuring ranges is displayed.
Select the required measuring range by highlighting the appropriate
line.
Press Start Permanent if this measuring range is to apply to all
subsequent measurements.
Changing the standard setting
In the result display, press Options>More>Permanent: On. The
key will change to Permanent: Off.
The chemical form of the test result of a number of parameters can
be selected individually.
In the result display, press the unit (e.g. mg/L) or the chemical
representation of the evaluation form (e.g. PO
possible evaluation forms is displayed, from which the required
form can be selected. Press OK to confirm.
Another way of changing the standard setting is:
1. In the result display, press Options>More>Chemical Form.
A list of available evaluation forms appears.
2. Select the required chemical form and press OK to confirm.
Note: The selected chemical form is displayed, but does not become
the default. To change the default, see
3 –
–P). A list of
4
section 5.5.3.1.