Operation; Delivery Status; Stand By Mode And Volume Measurement; Total Volume - Key „Total - LUTZ TR90-PP Manual De Instrucciones

6. Operation

6.1 Delivery status

The flow meter is set by the manufacturer with unit of
measurement "Litres" and calibration factor ".000". The
flow meter is ready for use without any changes.

6.2 Stand by mode and volume measurement

As long as no liquid is running through the flow meter,
the LC-display shows the volume measured since the
last reset to 0. Display shows values with three positions
before and two positions behind decimal places, smallest
digit step is 0.02 litres. Unit of measurement (Litres, US-
Gal, UK-Gal) is displayed in the lower line.
During volume measurement keys are locked.
6.3 Reset of partial volume – key „Reset"
Press key "Reset". The program status appears as long
as the key is pressed. After releasing the key, all seg-
ments are tested followed by a reset of the flow meter
to 0.00.0.00
When liquid is running through the flow meter as long
as key is pressed, display test is stopped and flow
measurement starts.
Reset of partial volume is only possible if no liquid is
running through the flow meter.
6.4 Total volume – key „Total"
The total volume appears when key "Total" is pressed.
The rounded value is displayed in litres, US-Gal or UK-
Gal.
When liquid is running through the flow meter as long
as key is pressed, display of total volume is stopped and
flow measurement starts.
6.5 Display of calibration factor – keys „Total"
+ „Reset"
The set calibration factor appears if key "Reset" is
pressed in addition to key "Total". The value appears as
long as the key is pressed. Range of calibration factor
is between 0.500 and .500.
When liquid is running through the flow meter as long
as key is pressed, display of calibration factor is stopped
and flow measurement starts.
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