TESTO 6721, Instruction Manual

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18 testo P2A Software - Using the product
3
Click on
Apply
to confirm entries.
4
To leave the analyzing/test screen, click on OK .
➢
Carrying out a 1-point adjustment:
A 1-point adjustment (offset) can be performed. A dew point mirror is
recommended as a reference measuring instrument for dew point
temperatures < 0 °Ctd.
1
Click on Adjust transmitter button.
2
Expose the reference measuring instrument and the instrument to be
adjusted to the same constant conditions and wait for equalization period
to lapse.
3
Enter reference value and perform adjustment by clicking on Carry out 1-
point adjustment .
To reset an offset value, click on Set Offset to zero .
4
Click on Apply to confirm entries.
➢
Viewing a transmitter history:
The current history data as stored in the instrument file are always displayed.
A distinction is made between parameterization and adjustment histories.
Dates and times refer to the PC time when the P2A Software was being
used.
History data are only stored in the instrument file (PC), not in the testo
6721.
1
Click on Transmitter history button.
2
To move between the views, click on
Parameterization history
or
Adjustment
history .
To print the history data, click on Print .
➢
Deleting parameters from an instrument/parameter file:
The parameter data for the selected instrument/parameter file can be
deleted.
✓
The required instrument/parameter file is selected.
1
Right-click on the instrument/parameter file.
2
Select Delete .
3
Click on
Yes
to confirm.