15
Operating instructions for turbine flow meter
G
8
PRESS RESET SEVERAL SECS
This is how the meter ‚knows‘ that calibration is now
complete.
Before you press the button, be absolutely sure the
display shows the correct value (volume of vessel).
Actual value
The meter will now calculate the new USER K FACTOR: This
may take a couple of secs. depending on the complexity of
the correction. The arrow will disappear during this phase,
but the word TOTAL will remain unchanged.
If you carry out this action right after point 5 the new USER
K FACTOR will be equal to the FACTORY K FACTOR. It will be
ignored, therefore.
9
NONE
After completion of the calculation the new USER K
FACTOR will be displayed a few seconds. Next, the meter
will re-start. Finally, the meter will be back in default
standby mode.
PLEASE NOTE: From now on, the new value set will be
used as the new valid K Factor and will remain even
after replacement of batteries!
10
NONE
The meter stores the new K Factor for operation and is now
ready for serious operation using the newly set USER K
FACTOR.
6.3.4 Changing the K FACTOR directly
This procedure is helpful for the correction of a mean error that may occur as a result of many output
operations. In the event you observe a mean percentage error during normal meter operation you may
carry out a correction by changing the valid User K Factor by that percentage. In order to calculate the
correction of the USER K FACTOR, proceed as follows:
New calibration factor = old calibration factor x