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YOKOGAWA

Yokogawa Electric Corporation

US300PM Portable Ultrasonic Flowmeter

The model US300PM is a portable ultrasonic flowmeter for measuring liquid flow in a fully filled pipe. With the advanced signal processing and correlation detection method, US300PM provides fast, accurate, and no-zero offset flow measurements in clean to dirty fluids.

Product Information

Easy setup and easy adjustment

US300PM Portable Ultrasonic Flowmeter

US300PM (main unit)
Transducers
US300PM (main unit)
Left: Transducer for large pipes
Middle: Transducer for small- and medium-sized pipes
Right: Wall thickness probe (for general temperature)
 
 
  US300PM catalog
 
  US300PM Ultrasonic Flowmeter, Portable type General Specifications
 
  List of Ultrasonic Flowmeters general specifications
 
  List of Ultrasonic Flowmeters drawings
 

Features: US300PM Portable Ultrasonic Flowmeter

  • More accurate measurements under difficult conditions
    • New noise suppression technique improves accuracy of measurements with fluids where air bubbles are present
  • Fast response
    • Yokogawa signal processing technology improves the speed and accuracy of measurements
  • Easy installation and adjustment of transducers
    • Transducers are small and light enough to hold in one hand
    • Each sensor calibrated before shipment, eliminating need to tune on-site
    • No longer necessary to adjust the zero flow condition
  • Easy setup with interactive parameter setting process
  • Two flow-input channels are provided as a standard feature
  • A maximum of two current outputs enable the simultaneous measurement of flow and sound velocity
  • A wall thickness measurement function is provided as a standard feature (wall thickness probes are sold separately)
  • Data logging provided as a standard feature (maximum of 100,000 values)
  • Data transfer function via RS232 port
  • Extended battery life (maximum 14 hours)

Specifications: US300PM Portable Ultrasonic Flowmeter

US300PM Performance

Fluid

Liquid with turbidity < 10,000 mg/litter, fluid sound velocity 800 to 3,500 m/s)

Measured values

Volume flow, mass flow (by setting density), flow velocity, sound speed in fluid, pipe thickness (when optional wall thickness probe is provided)

Pipe size

25 to 6,500 mm

Pipe material

Carbon steel, stainless steel, gray cast iron, ductile iron, copper, glass, PVC, etc.

Flow velocity range

0.01 to 25 m/s

Fluid temperature range

-30 deg to +130 deg C. (general use)
-30 deg to +200 deg C. (high-temperature use)

Accuracy

1% to 3% of reading (depends on application)

Straight pipe run upstream

More than 10 D (depends on piping conditions)

Main unit construction

Housing material

Aluminum (powder coated)

Water/dust proof

IP54

Dimensions (HxWxD)

115 mm x 258 mm x 268 mm (without handle)

Weight

Approx. 3.9 kg

Transducer construction

Case material

Stainless steel SUS316 Ti

Water/dust proof

IP65 (general purpose), IP67 (immersible)

Functions

Calculation for two flow inputs

Two values from average (for two path measurement), sum, or difference of channel A and channel B inputs are readily available

Time-programmable measurement

Automatic start and stop of measurement using internal clock. Can be used with data logging or communication function.

Parameter setting storage

Storage of pipe and fluid parameters (maximum of 80 different settings)

Sound velocity measurement

Measurement of sound velocity in liquid

Applications

  • Routine flow measurement for compliance to ISO14001
  • Evaluation of pump performance / efficiency
  • Maintenance and checking

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