EQUFLOW

PVDF Disposable Turbine Flow Sensor

PVDF Wetted Parts, F.S. Ranges of 2 & 20 lpm, Frequency Output

DESCRIPTION

The PVDF Turbine Flow Sensor has been developed to perform a fast interchange of the flow tube to accommodate hygienic applications in the medical, pharmaceutical, and bio-technological industries. It has low flow capabilities and high resolution square wave output. The flow tube can be sterilized to 140°C (284°F) and is gamma radiation resistant up to 50 kGy. These features make this model ideal for monitoring and controlling fluid flows in hygienic applications.

A field replaceable ultra lightweight turbine assembly follows the fluctuation of flow very accurately and generates a high resolution IR (infrared) reflected digital output signal.

In either flow controlled or monitoring applications, the flow sensor can be used to measure and totalize flow rates. Optional elements built into the circuit include a flow switch and a programmable batch feedback function for pump control.

FEATURES

— Turbine flow sensor with high resolution output
— Flow measuring by revolutionary IR turbine reflection
— PVDF for high chemical and corrosion resistance
— High accuracy and repeatability
— Meets all the requirement of the US Pharmacopeia Class VI
— BSE/TSE certificate available
— All wetted parts are made of PVDF with ruby bearing
— Low voltage (5v) option available (LV Series)
— PVDF flow tube gamma radiation resistant up to 50kGy
— Suitable for opaque liquids
   

SPECIFICATIONS

General

Model PVDF
PVDF0045 PVDF0085
Inner diameter in mm 4.7 9.3
Flow range (L/min) 0.03 - 2.0 0.3 - 20.0
Hose barb tube connection 7 mm 12 mm
Tube length in mm 53 62
Max. pressure at 20°C in bar (psi) 25 bar (363 psi) 20 bar (290 psi)
K factor (water) in pulse/Liter 100,000 4,500
Wetted parts PVDF/Ruby
Accuracy 1% of reading
Repeatability <0.15%
Liquid temperature in °C -20 to +80
Viscosity in cSt 0.8 - 10
Power supply 5 - 30 Vdc
Output signal 5 - 30 V sq. wave
Power consumption 34 mA at 5 V
Electrical lead PVC, 1 meter
Recommended line filter 100 μm
Flow tube sterilizable up to 140°C
Gamma radiation resistant 50 kGy

PVDF Diagram

Working Principal: A static worm forces the passing fluid to spin. The spinning fluid drives a rotor with reflectors into a frictionless rotation. A high resolution infrared sensor determines the rate of flow by counting the passing reflections. The set-up even allows the flow of opaque liquids to be determined accurately. The ultra low mass of the rotor guarantees a quick response to changes in the rate of flow.

PVDF Wiring diagram

PVDF Dimensions Diagram
Dimensions (MM) PVDF0045 PVDF0085
A 52.6 62.3
B 15.2 20
C 16.9 20
D 60.6 67
E 36.7 36.7
F 46.5 44.4
G 8.1 13.8
H 4.7 9.25

ORDERING INFORMATION ORDER NUMBER: ABCDE EXAMPLE: PVDF0045O1CX
PLEASE CALL 1-800-253-2497 TO ORDER THESE ITEMS
A B C D E
Model Tube Diameter/Range PVC Cable Configuration Power
PVDF 0045=4.5mm/0.03-2 l/min 01=1 meter (standard) C=Clip Mount X=5-30 VDC
0085=8.5mm/0.3-20 l/min 02=2 meters T=Tube Holder L=5 VDC
 
Options (Built-in to Housing Electronics)
PD=Pulse Divider
F=Flow Switch (Requires model 6300 switch)
B=Batch Function (Requires model 6300 switch)
Additional Electronics 6100.DA.CON.DC.XX Converter D/A 4-20mA
6300.BA.CON.DC.XX Converter Batch or Flowswitch
6700.DD.CON.DC.XF Converter Fiber sen
6700.DA.CON.DC.XF Converter Fiber sen + D/A
601.B.K.0010 Batch Controller S/601-B - Batch Controller 2 flows
601.F.K.0010 Flow Controller S/601-F - 2 flows monitor and totalizer
More Options Internal Batch function implemented preset batch volume (not for LV Series)
Cable extension, max 20 meters
Replacement Parts Clip Mounted: 0045.P.H.0.00.CX PVDF tube only for model 0045
0085.P.H.0.00.CX PVDF tube only for model 0085
0000.P.X.P.01.CX Electronic pick-up; 5-30 vDC
0045.X.X.X.00.CX Mounting clip for 0045 flow meter
Tube Holder: 0045.C.X.P.01.TX Tube holder for PVDF 4.5, w/5-30 vDC electronics
0085.C.X.P.01.TX Tubeholder for PVDF 8.5, w/5/3-vDC electronics
0045.P.H.0.00.TX PVDF 4.5 disposable tube for tube holder
0085.P.H.0.00.TX PVDF 8.5 disposable tube for tube holder

Patent No. US5388466

Ask About Our Other Equflow Products.......

-PFAD Disposable Flow Sensor
-SS Stainless Steel Flow Sensor
-Electronic packages for use with Flow Meters:
    6100 digital to analog (4-20 mA) converter
    S601 solid batch and flow controller
    6300 switching module for flow switch and batch option
-PFA Standard Flow Sensor

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