INSTRUMENTATION > FLOW > Series VS1 1/2" Flosonex™ Ultrasonic Vortex Flowmeter
Series VS1 1/2” Flosonex™ Ultrasonic Vortex Flowmeter CLARK SOLUTIONS

Series VS1 1/2" Flosonex™ Ultrasonic Vortex Flowmeter

1/2" Pipe Size, PFA Construction

DESCRIPTION

FloSonex vortex flow meters are designed for accurate flow rate measurement of ultra-pure and ultra-aggressive liquids.  The flow sensor consists of a solid flow tube and a removable PTFE sensor. The flow tube is compatible with most processing liquids including DI water, hot (up to 160 °C), 95% sulfuric acid, phosphoric acid, SC1, SC2, “Piranha,” and many others. The flow tube is completely passive containing no moving parts. The only active components are the two ultrasonic transducers sealed within the sensors. The sensors are easily removed from the flow tube with a blade screwdriver. All repairs may be made without shutting the process down.  Each FloSonex unit is permanently calibrated at the factory. Removal of the sensor does not affect calibration. In the unlikely event  of an electronics failure, calibration data may be downloaded to the new module.

Refer to our technical bulletin titled "Flosonex™ Ultrasonic Vortex Flowmeters" for additional design information.

SPECIFICATIONS
GENERAL

Size: 1/2" tubing
Material: PFA body, polypropylene yoke
Flow Range: 1.9 lpm to 38 lpm (0.5 to 10 gpm)
Accuracy: 0.75% of user-defined span
Repeatability: 0.25% of reading/point
Temperature/Pressure Ratings:
   7.5 bar @ 20°C (110 psi @70°F)
   2.7 bar @ 20°C (40 psi @ 250°F)
   1.4 bar @ 20°C (20 psi @ 356°F)
Output Signal: 4–20 mA (sourcing output, uses internal power)
    400 Ohm max loop resistance at 10 Vdc PS
   1400 Ohm max loop resistance at 24 Vdc PS
Power: 10–30 Vdc at 100 mA

VS1 1/2" Graph
DIMENSIONS (INCHES)
VS1 1/2" Diagram
1/2" PFA Flow Meter With Remote Electronics A B C D E
3.50 4.25 2.375 1.50 2.375
ORDERING INFORMATION
ORDER NUMBER ABCDEF
EXAMPLE: VS1-M7A05L35F1PVDMX1
PLEASE CALL 1-800-253-2497 TO ORDER THESE ITEMS
A=MODEL B=MATERIAL C=MAX FLOW RATING
AND LINE SIZE
D=LINE
CONNECTION
F=YOKE/ELECTRONICS G=OUTPUT SIGNAL
  Line Size
Symbol GPM LPM Inches MM
VS1  M7= PFA A05L35  10  38  1/2  20   F1= Flare End  PVRM= PVDF/ Remote Mount X1= 4-20 mA
TFRM= PTFE/ Remote Mount P1= Pulse
PVDM= PVDF/ Direct Mount  
 
SPECIAL OPTION
CA5M= 5 Meter Cable (Remote Electronics Only)