EUROSENS
Fuel
flow
meters.
Operation
manual.
ver.
1.6
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6
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30
2)
It
is
recommended
to
take
a
final
decision
on
the
choice
of
the
model
after
engine/boiler
inspection.
3)
Before
choosing
the
model
of
flowmeter
you
must
choose
installation
scheme
in
fuel
line
(direct
measurement
or
differential).
Recommendations
for
Eurosens
Delta
models
selections
depending
on
the
values
of
fuel
consumption
in
the
supply
and
return
fuel
lines
Table
4
Minimum
flow
rate
,
l/h
Maximum
flow
rate,
l/h
Recommended
models
Delta
XXX
PN(PN
I),
XXX
5
100
100
10
250
250
25
500
500
WARNING!
1)
It
is
not
recommended
to
use
the
flow
meter
with
the
max.
upper
limit.
2)
It
is
recommended
to
take
a
final
decision
on
the
choice
of
the
model
after
engine/boiler
inspection.
3)
It
is
not
recommended
to
install
the
flowmeter
when
there
is
an
air
in
the
supply
or
return
line,
and
also
in
the
fuel
system
with
high
‐
capacity
pomp,
when
the
fuel
consumption
is
not
large.
2.5.
Dimensions
See
para.10.
2.6.
Specification
Table
5.
Eurosens
flow
meter
modifications
Eurosens
flow
meters
Qstart,
liters/hour
Qmin,
liters/hour
Qnom,
liters/hour
Qmax,
liters/hour
Amount
pulses/liter
Accuracy
Direct
PH
100
0,5
2
50
100
98…102
±
2%
Direct
PH
250
0,5
5
125
250
98…102
±
2%
Direct
PH
500
1,0
10
250
500
48…52
±
2%
Single
‐
gate
Direct
PH
meters
have
a
pulse
output.
Are
used
in
the
design
of
the
sensors
of
Direct
PH
of
Waiting.
This
makes
them
insensitive
to
the
effects
of
the
external
magnetic
field
and
increases
the
reliability
of
the
flow
meter.
Table
5.
‐
continue
Eurosens
flow
meters
Qstart,
liters/hour
Qmin,
liters/hour
Qnom,
liters/hour
Qmax,
liters/hour
Amount
pulses/liter
Accuracy
Direct
PN
100
0,5
1
50
100
200
±
1%
Direct
PN
250
0,5
2
125
250
100
±
1%
Direct
PN
500
1,0
5
250
500
50
±
1%
