9 Measurement
FLUXUS H721 9.5 Field calibration
123
UMFLUXUS_H721V1-5EN, 2022-05-15
Stop measurement
• Press during the measurement.
The following display appears:
•Select Stop measurement.
• Press ENTER.
The measurement is stopped.
Input of the reference value
• Select the program branch Options.
•Press ENTER.
• Select a channel for which a field calibration is to be
carried out (here: Channel A).
•Press ENTER.
This display will not be indicated if the transmitter has only
one measuring channel.
• Select the list item Field calibration c.
•Press ENTER.
• Select the list item Edit samples.
• The sampling number and the time of sampling are displayed.
• Press ENTER.
• Enter the reference value of the sampling.
• Press ENTER.
Auto calibration
• Select the list item Auto calibration.
• Press ENTER.
The calibration is carried out.
Fig. 9.4: Scroll list in the program branch Measurement
Options
Channel x
Field calibration
c
Auto calibration Auto activation Edit samples Clear samples
Off Default On
see annex A
Options\Channel A
Options\Channel A\Field calibration c
The reference quantity has to be identical with the physical quantity of the fluid selected in the program branch
Parameters.
If several reference values were stored, e.g., when realizing diverse samplings with different concentrations, an
average is made during the auto calibration which is valid for the entire operating range.
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