Fuji PORTAFLOW Series Portable Ultrasonic Flowmeter

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Compact and handy

  • High accuracy ±1.0% of rate and fast response ≤ 1 s
  • A wide variety of detectors
  • Tolerant to bubbles
  • Battery-powered, for 12 hours
  • Data storage on SD card
  • USB port for connection with PC
  • Consumed energy calculation
  • Printer (option)
  • Flow velocity profile (option)


Fluid Uniform liquid through which ultrasonic wave can propagate (water, distilled water, alcohol, etc.)
Pipe inner diameter 13–6000 mm (depends on detector)
Fluid temperature -40°C to +200 °C (depends on detector)
Velocity 0 to ±32 m/s (minimum ±0.3 m/s)
Accuracy ±1.0% of rate (depends on flow rate)
Output cycle 1 s
Path 1 path, transit time method
Display Color LCD with back light
Analog output 4–20 mA DC (1 point)
Analog input 4–20 mA DC/1–5 V DC (2 points)
Power supply voltage Built-in battery, (12 hours of continuous operation)
Enclosure IP64
Dimensions 210 × 120 × 65 mm
Weight Approx. 1kg
SD card (option) Data of 2-years worth can be stored in 512 MB card.
Serial communication Data in SD card (instantaneous values, integrated values) can be transmitted to PC
USB cable: maximum 3 m
Functions Damping time constant (0–100 s)
Instantaneous value display (10 digits) Various flow rate unit settable
Total value display (10 digits) Various flow rate unit settable
Consumed heat quantity computation
Self diagnosis (battery voltage drop and received waveform from the sensor)
Flash memory (parameters of pipe, fluid, sensor, etc)
Number of registration sites: 32
Zero point adjustment (by setting/clearing zero)
Graph view, waveform view
Bi-directional flow measurement
Low-flow cutoff (0–5 m/s)
Option Printer: screen hard copy, periodic printing and logged data printing
Detector for flow velocity profile measurement: displays flow velocity profile of instantaneous value and average value