Digital PaDDlewheel Meters
FP2011-RT shown
smaller than actual size.
FP2004-RT shown
smaller than actual size.
FP2000 Series
Optional
U ±2% Accuracy Digital
Paddlewheel Technology
U Integral 6 Digit Display
U Models Available for
Rate, Total or Rate and
Total Flow
U For Pipe Sizes from
10 to 51 mm (
0.4 to 200 GPM
U Long Life
Battery Operation
U Low Pressure
Drop Design
U Available with
Polypropylene or
PVDF Construction
The FP2000 Series is a family of
economical paddlewheel sensors
with integral 6-digit display.
The FP2000-R models are rate
indicators, while the FP2000-RT
3
⁄8 to 2"),
models indicate rate and
total flow. Also available,
the FP2000-T display the
total flow only. These units
are battery power, with two
“AAA” size batteries lasting
up to a year. The FP2000
units feature a PVDF paddlewheel,
with either polypropylene or
PVDF piping.
Measuring accuracy requires a
fully developed turbulent flow
profile. Pulsating, swirling and
other disruptions in the flow
stream will affect accuracy. Flow
conditions with a Reynolds Number
greater than 4000 will result in a
fully developed turbulent flow. A
Reynolds Number less than 2000 is
laminar flow and may result in
inaccurate readings.
Reynolds Number Equation:
Reynolds Number
=(3160 x Q x G)/(D x V)
Where:
Q=Flow rate of the fluid in GPM
G=Specific gravity of the fluid
D=Pipe inside diameter in inches
V=Fluid viscosity in centipoise
SPECIFICATIONS
Max Working Pressure: 20 bar
(300 psi) at 21°C (70°F)
Max Fluid Temperature: 93°C
(200°F) at 0 psi
Max Ambient Temperature:
-10 to 43°C (14 to 110°F)
Full Scale Accuracy: ±2%
Power Requirement:
2 “AAA” batteries (included)
Enclosure: NEMA 4X (IP56)
Maximum Pressure Drop:
0.6 bar (8 psi) (varies per model)
Approximate Shipping Wt:
0.91 kg (2 lb)
Materials of Construction
Pipe Fitting:
FP2000 Series: Polypropylene
FP2100 Series: PVDF
Sensor, Paddlewheel, Axle: PVDF
Sensor O-ring seals: FKM
Enclosure: ABS
F-17
93°C (200°F)
93°C (200°F)
79°C (174°F)
64°C (148°F)
50°C (122°F)
36°C (96°F)
21°C (70°F)
Temperature
0 4.1 8.3 12.4 16.5 20.7
(60) (120) (180) (260) (300)
Max Temperature vs. Pressure
Max Temperature vs. Pressure
79°C (174°F)
64°C (148°F)
A
50°C (122°F)
Temperature
36°C (96°F)
21°C (70°F)
Minimum Straight
Pipe Length Requirements
The meter’s accuracy is affected by disturbances
such as pumps, elbows, tees, valves, etc., in the
flow stream. Install the meter in a straight run of
pipe as far as possible from any disturbances. The
distance required for accuracy will depend on the
type of disturbance.
0 4.1 8.3 12.4 16.5 20.7
(60) (120) (180) (260) (300)
Static Pressure bar (psi)
GALLONSPERMINUTE
Rate -Totalizer
Dimensions: mm (inch)
Pipe
Size A B
³⁄₈" 137 (5³⁄₈) 121 (4³⁄₄)
¹⁄₂" 137 (5³⁄₈) 130 (5¹⁄₈)
³⁄₄" 143 (5⁵⁄₈) 133 (5¹⁄₄)
1" 143 (5⁵⁄₈) 143 (5⁵⁄₈)
1¹⁄₂" 156 (6¹⁄₈) 165 (6¹⁄₂)
B
Type of Disturbance
2" 162 (5³⁄₈) 171 (6³⁄₄)
Minimum Inlet Minimum Outlet
Pipe Length Pipe Length
Flange 10 x pipe ID 5 x pipe ID
Reducer 15 x pipe ID 5 x pipe ID
90° Elbow 20 x pipe ID 5 x pipe ID
Two Elbows–1 Direction 25 x pipe ID 5 x pipe ID
Two Elbows–2 Directions 40 x pipe ID 5 x pipe ID
Pump or Gate Valves 50 x pipe ID 5 x pipe ID
F
To Order Visit omega.com/fp2001-r for Pricing and Details
Rate only-PP Rate only-PVDF Rate/Total-PP Rate/Total-PVDF
Range Connection
Model No. Model No. Model No. Model No. GPM MNPT
FP2001-R FP2101-R FP2001-RT FP2101-RT 0.4 to 4
FP2002-R FP2102-R FP2002-RT FP2102-RT 0.8 to 8
FP2003-R FP2103-R FP2003-RT FP2103-RT 0.5 to 5
FP2004-R FP2104-R FP2004-RT FP2104-RT 2 to 20
FP2005-R FP2105-R FP2005-RT FP2105-RT 0.8 to 8
FP2006-R FP2106-R FP2006-RT FP2106-RT 3 to 30
FP2007-R FP2107-R FP2007-RT FP2107-RT 2 to 20 1
FP2008-R FP2108-R FP2008-RT FP2108-RT 5 to 50 1
FP2009-R FP2109-R FP2009-RT FP2109-RT 4 to 40 1
FP2010-R FP2110-R FP2010-RT FP2110-RT 6 to 60 1
FP2011-R FP2111-RF P2011-RT FP2111-RT 10 to 100 1
FP2012-R FP2112-RF P2012-RT FP2112-RT 4 to 40 2
FP2013-R FP2113-RF P2013-RT FP2113-RT 6 to 60 2
FP2014-R FP2114-RF P2014-RT FP2114-RT 10 to 100 2
FP2015-R FP2115-RF P2015-RT FP2115-RT 20 to 200 2
Accessory
Model No. Description
MN2400-12 12-pack “AAA” replacement batteries
Comes complete with operator’s manual and 2 “AAA” batteries.
For units with a total display only change the “-R” in the rate only model number to a “-T”, for additional cost.
For 5-point NIST certificate, add suffix “-NIST”, for additional cost.
For units factory programmed in liters add “-LITERS” to the model number, no additional cost.
Ordering Examples: FP2003-R, polypropylene paddlewheel, 0.5 to 5 GPM with integral rate display.
FP2005-RT, polypropylene paddlewheel, 0.8 to 8 GPM with integral rate and total display.
F-18
3
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8
3
⁄
8
1
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2
1
⁄
2
3
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4
3
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4
1
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2
1
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2
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2