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Tokyo Keiso CO., LTD.

UCUF-SB/SFC011SB-series Ultrasonic Flow Meter

UCUF-SB/SFC011SB-series Ultrasonic Flow Meter
Tokyo Keiso CO., LTD.

UCUF-SB/SFC011SB-series Ultrasonic Flow Meter

Designed for measuring low flow rate of hyperpure water or various chemical fluids
Made of special-grade PFA molds
No moving parts or mechanical sealing
Most suitable for processes requiring high-level cleanliness
High-speed processing

The UCUF-SB ultrasonic flowmeter is designed for measuring low flow rate of hyperpure water or various chemical fluids.

All the fluid contact portions are made of PFA for the semiconductor industry, and the flowmeter has no movable portion nor mechanical sealing, such as O-ring, which may cause fluid detention. This flowmeter is most suitable for processes requiring high-level cleanliness of semiconductor manufacturing equipment, etc.

The SFC011SB is a converter for UCUF that enables simultaneous measurement of up to 6 lines. Using state-ofthe-art technologies such as Digital Signal Processing, the converter has reduced significantly the adverse effects caused by the bubbles contained in semiconductor and chemical liquid handling processes.

 

Features

  • Energy saving and space saving
    One SFC011SB unit enables simultaneous measurement of up to six lines. In addition, daisy chaining of multiple units without resorting to crossover wiring is possible.
  • High-speed processing
    30-ms processing.
  • Zero adjustment
    By performing zero adjustment before measurement, you can start the measurement for the fluid under the optimum conditions.
  • Abundant functions
    • The seven-segment LED display (red, 4 digits) indicates the instantaneous flow rate and status.
    • Various analog outputs of instantaneous flow rate (select according to output types).
    • Frequency output (1 kHz F.S.), error output, instantaneous flow rate upper/lower limit alarm, integrated flow rate output, and integrated flow rate upper limit alarm (open collector).
    • RS-485 communication enables parameter settings and flow rate data acquisition.
      * RS-485 communication converter (sold separately) is required.
       
  • Applicable standard
    • Applicable EMC standards: EN61326-1 and EN61326–2–3
    • RoHS2 compliant

 

Detector

Measuring medium All liquids (Without air bubbles. If using a mixture of liquids, it must be evenly dissolved.)
Nominal diameter 6 mm, 1/4”
Flow range Min. 0 to 50 mL/min
Max. 0 to 3000 mL/min
Fluid temperature 10 to 60℃
Fluid pressure 0 to 0.5 MPa
Process Connection PFA tube end
Accuracy ±1% of R.D. of the indicated value (800 mL/min or more)

 

Converter

Model SFC011SB
Display 4 digits (instantaneous flow rate, status)
Output Digital output: 
     Select from frequency, integration, alarm, and error
     Open collector, duty 1:1
     Load resistance within 30 V DC, 10 mA
Analog output: 
     4 to 20 mA DC (Standard) Load resistance: 500Ω or less
Power supply 24 V DC ±10%
Construction Equivalent to IP20 (indoor use)
Installation DIN rail mounting