Hach-Lange DR 6000 Basic User Manual User Manual

Page 163

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English 163

Set up the wavelength scan

Press Wavelength Scan in the Main Menu. Press Options for
Parameter Setup.

Table 5 Options during wavelength scan

Option

Description

More

Further options are displayed

Folder icon

To store the scan data

Reference Off/On

From the displayed list of stored scans, a record is selected
for use as a reference scan/superimposed scan. This can be
highlighted or shown in the background in comparison with
the actual measured scan.

Note: This option is only available when there are
stored scans with the same wavelength range and
step.

λ

Enter the wavelength spectrum and scan interval

Timer icon

This functions as a stopwatch. It helps to make sure that the
steps of an analysis are correctly timed (e. g. reaction times,
wait times, etc., can be exactly specified). When the
specified time has elapsed, a sound is emitted. The use of
the timer has no influence on the reading program.

View
Table/Graph

Enables the switching between the display of tabular scan
data (wavelength/absorbance) and the graphical
representation of the curve.

Note: "View Table" is activated after the first
measurement.

Cursor Mode

To select Track or Peak/Valley. The selection for this menu
option determines to which points on the graph the cursor
moves.

Send Data

To send data to a printer, computer or USB memory stick
(Type A)

Integral: On/Off

The integral gives the area and the derivative of the integral
gives the original function

Scale & Units

Scale: In the automatic scaling mode, the y-axis is
automatically adapted so that the total scan is shown.
The manual Scaling mode allows sections of the scan to be
displayed.
Units: Choice of absorbance or transmittance.

Reading Mode

Single Reading: One measurement result is shown after
tapping on Read.
Carousel 1 inch square: Optional measurement of carousel
insert with up to 5 square cells.
Carousel 1 cm square: Optional measurement of carousel
insert with up to 7 square cells.

Recall
measurement
data

Recall saved measurement data, wave-length scans or time
courses, see

Save, recall, send and delete data, page 154

.

Instrument Setup
mode

Basic data of the instrument, refer to

Save, recall, send and

delete data, page 154

.

Table 5 Options during wavelength scan (Continued)

Option

Description

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