
PADDLEWHEEL FLOW AND
TEMPERATURE SENSOR
FREE Built-In
Temperature Sensor with
Analog Output!
FP7001A
U Measures Both Flow
and Temperature
Simultaneously
U Very Economical
U Wide Chemical
Compatibility
U High Level Pulse
Output for Flow—
No Amplifier Needed
U 10mV/°C Analog
Temperature Output
FP7001A,
with FP7010,
installation
fitting, shown
smaller than
actual size.
The OMEGA® FP7001A paddlewheel
flow and temperature sensor is ideal
for accurate monitoring of typical
industrial water flows, hard-tohandle corrosive aqueous solutions,
and high purity fluids (see “Wetted
Materials” for details). The FP7001A
utilizes a paddlewheel-like rotor
whose motion is converted into a
high-level square wave pulse output
by an open collector Hall effect
sensor. Pulse amplitudes from 5 to
18 V are possible, depending on
input power. The FPW-15 120 Vac
converter plugs directly into a wall
socket and outputs a regulated
15 Vdc at 400 mA.
PADDLEWHEEL
SENSOR
LOCKNUT
FLOW
PIPE TEE
The DPF700 Series panel meter
supplies power for the flow sensor
and provides rate indication, or
totalization and batch control
(when ordered with the dual relay
option). When ordered with the
analog output option, the DPF700
can be used to interface the FP7001A
flow signal to such items as strip
chart recorders, dataloggers, and
computer interfaces.
The system consists of the flow
sensor, an installing fitting, and the
electronics. The PVC tee fittings are
supplied with a PVC locking nut,
BUILT-IN
TEMPERATURE
SENSOR
and the galvanized iron tee fittings
are supplied with a brass locking
nut to provide secure metal-to-metal
mounting to the threaded brass
insert.
The FP7001A is not compatible
with FP-5300 or FMG-5300 Series
installation fittings. When powered
by the FPW-5 five Vdc wall socket
converter, the FP7001A has a TTL
level pulse output which can be
used with a variety of pulse input
flow indicators, signal conditioners
and controllers. It is not compatible
with the FPM 5500/5740.
F-21

MEASURES BOTH
FLOW & TEMPERATURE!
DPF700 Series compatible indicators, for flowrate, total
or batch control, (sold separately); iSeries Indicators for
temperature measurement (sold separately).
SPECIFICATIONS
Accuracy: ±2% of full scale
Repeatability: ±1% of full scale
Power: 5 to 18 Vdc @ 10 mA maximum
Wetted Materials: FP7001A sensor: polypropylene body,
PVDF paddle, FKM O-ring, 316SS shaft. Galvanized iron
tee includes brass insert and locking nut. PVC tee has PVC
insert and locking nut.
Fluid Temperature/Pressure Range: Do not exceed
the maximum ratings of your piping. Depending
on the material of the fitting, the operating temperature/
pressure may be limited by your piping and not
by the sensor. For all PVC tee fittings, do not
exceed 150 psig @ 27°C (80°F), 100 psig @ 38°C
(100°F), 60 psig @ 49°C (120°F) 30 psig @ 60°C
(140°F), due to the insert in the tee.
FP7001A sensor: 0 to 26°C (32 to 80°F) up to
150 psig; max. pressure decreases 1.1 psig
per each 0.56°C (1°F) above 27°C (80°F) for a
maximum temperature of 93°C (200°F) at
18 psig maximum
Frequency Output: Nominal 1 Hz/fps.
amplitude of open collector pulse =
Vdc input power
Cable Length: 2.4 m (8')
Weight:
FP7001A: 0.2 kg (
1
⁄2 lb)
Maximum Viscosity: 5 cps
Temperature Sensor
Specifications
Range: 2 to 150°C (36 to 302°F)
To Order
Model No. Description
FP7001A Polypropylene body/316SS shaft with temp sensor
FLSC-100 Transmitter module for FP7001A
FPW-15 15 Vdc power supply
Accuracy: ±1°C
Output: 10 mV/°C
Power: 5 to 18 Vdc
To purchase a complete system, order:
1) Flow Sensor
2) Installation Fitting
3) Electronics
Ordering Example:
FP7001A sensor (polypropylene
body/316SS shaft), FP7012 PVC
installation fitting, and DPF701
panel meter.
Required Installation Fittings (Includes Locking Nut)
PVC, Schedule 40 Galvanized Iron Tee
Model Lay Length K Pipe Size K Range
No. meters (inch) Factor Model No. NPT Factor (GPM)
FP7007 0.53 (21) 108.78 FP7007-GI
FP7010 0.66 (26) 70.53 FP7010-GI 1 82.94 3 to 50
FP7012 0.79 (31.25) 41.16 FP7012-GI 1
FP7015 0.95 (37.5) 29.46 FP7015-GI 1
FP7020 1.27 (50) 15.52 FP7020-GI 2 20.62 11 to 205
FP7025 1.59 (62.5) 11.40 FP7025-GI 2
FP7030 1.91 (75) 6.64 FP7030-GI 3 7.22 25 to 460
Each transmitter/fitting system comes factory calibrated with operator’s manual.
Note: Your transmitter and fitting must be ordered as a system; see examples below.
Ordering Examples: FP7001A plus FP7007, paddlewheel sensor and 2 to 30 GPM fitting.
FP7001A plus FP7010-GI, sensor with 3 to 50 iron tee GPM fitting.
Available with PVC
or galvanized iron fittings.
Please see required installation
fittings table below.
F-22
FP7001A, with
FP7010-GI shown
smaller than
actual size.
FREE Built-In
Temperature Sensor with
Analog Output!
3
159.85 2 to 30
⁄
4
1
48.81 5 to 90
⁄
4
1
35.52 7 to 125
⁄
2
1
12.44 15 to 285
⁄
2
F