Watson-Marlow 720DuN User Manual
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18.8 Flow units
The pump can display its flow rate in metric (SI) or US (imperial) units of volume or
mass.
In the second screen of the Setup menu select
Flow units
using the
UP
and
DOWN
keys. Press
ENTER
to confirm your choice.
The pump displays a screen offering
Metric
or
US
. Use the
UP
and
DOWN
keys to choose and press
ENTER
to confirm your decision.
If you chose
Metric
, the pump offers a choice of units:
ml/min
,
l/min
,
l/hr
,
g/min
or
kg/hr
. Use the
UP
and
DOWN
keys to choose and press
ENTER
to
confirm your decision.
If you chose
US
, the pump offers a choice of units:
US Gallons/hr
,
US
Gallons/day
,
lb/hr
or
lb/day
. Use the
UP
and
DOWN
keys to choose and
press
ENTER
to confirm your decision.
If you chose a volumetric flow rate from either screen, a confirmation screen
appears briefly and the pump displays the second screen of the Setup menu.
If you chose a mass flow rate from either screen, the pump asks for the specif-
ic gravity of the fluid to be pumped. Use the numeric keys to enter a value
between 0.01 and 15.00. Press
ENTER
to confirm your decision. Press
STOP
if
you decide to make a different choice of units.
A confirmation screen appears briefly and the pump displays the second screen
of the Setup menu.
