Hach TitraLab AT1000 Series Basic User Manual Download

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10.

If the default stirring speed needs to be adjusted, push the up and down arrow keys to increase or
decrease the speed.

Note: This adjustment only applies to the current operation. The standard default stirring speed for the
application is not changed.

11.

Two options are available during the procedure:

Option Description

Stop

Aborts the calibration and no results are calculated. If selected during the

Replicate Sample

option,

then all data in the series is lost.

Skip

Stops the current operation and goes directly to the next step in the procedure. Results are then
calculated from calibration data available before

Skip

is selected. Results can be less accurate

using this option.

12.

Push

Reject

Continue

Option

Description

Reject

Rejects the calibration. Select

Cancel

to go back to the result display or

Confirm

to reject the

calibration. If this is the first calibration, select

Confirm

to reject the calibration and use the default

or previous calibration values. If this is a

Replicate Standard

calibration, select

Confirm

to reject

only the current calibration in the series.

Continue

Select from one of these options:

•

Replicate Standard

: Do the calibration again using the same standard

•

Save & Exit

: Keep the calibration results and exit the calibration procedure

•

Reject & Exit

: Reject the calibration results and use the default or previous calibration values,

and exit the calibration procedure

Auto leveling calibration

This option is only available when at least one installed application contains an auto leveling
calibration method. The calibration makes sure that the sample volume in the measurement cell is
the same before each titration. An external pump must be installed for this procedure to extract
sample from the beaker.
Refer to the Full User Manual, which is available as a download from our website.

Get a sample measurement

Use this option to get sample measurements with one of the installed applications.

From the home screen, select the measurement application, then push

Select

. Application

information shows on the display.

Read the related "Application Note" from the USB applications key for more instructions.

If necessary, select an icon for more information or to change some data.

Option

Description

Information

Shows more information about the application.

Operator

Changes the operator ID. Select from a list of applicable operators.

Sample

Sample Name: Change the specified name of the sample.
Type: Push the left and right arrow keys and select the sample type (

Sample

Define

blank

) to be used for the measurement. If

Define blank

has been selected before, two more

sample types are available (

QC with blank

and

Sample with blank

Fill a beaker with the recommended sample amount that shows on the display. If necessary, add
more of the solvent specified in the application note until the sensor is correctly installed in the
sample.

Carefully put a magnetic stir bar into the beaker. Make sure there is no liquid spill.

Attach the beaker to the sensor holder.

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