Permanent Ultrasonic U3300 Clamp On Flow Meters


  • Full Pipe
  • Clear Fluid (Less than 3% Undissolved Solids)
  • Permanent Application (but non-invasive)
  • Cross-Correlation Transit Time Measurement
  • Flow Range 0-20 M/S bi-directional
  • Data Logging
    • 100,000,000 Data Points
    • USB to CSV file
  • 3 X Pulse Outputs Dry Contact and 1 X mA Outputs
  • A Transducers 0.51-4.5″ OD Pipe
  • B Transducers 2-79″ OD Pipe
  • Optional IP68 (waterproof transducers)
  • Optional High Temp Transducers (392°F)
  • Optional Modbus Output

U3300 Brochure

U3300 User Manual


Welcome to Micronics Clamp on Ultrasonic Flow Meter with a Wall mounted Display.  For simple and accurate flow measurement from outside the pipe!  The Ultraflo U3300 clamp on ultrasonic flow meters’ electronics are housed in a IP65 enclosure as a wall mounted display.  This incorporates the graphic display, keypad, sensors, and output connections.  Programming the clamp on ultrasonic flow meter is easy and intuitive.  Just select “Quickstart” from the main menu and from there just follow the simple instructions in your language of choice.  The display continuously indicates Signal strength, time, date, as well as flow information.  The meter can also indicate bidirectional flow readings and totals.  In other words, the display keeps you fully aware of the measurement process.  If one is looking for a sanitary meter, look no farther!  Add IP68 (waterproof) transducers and you’re ready for wash down environments.  Optional high temp transducers up to 392°F for high temperature applications such as condensate return.  This meter comes with 32 feet of sensor cable as standard.


Additional information

Weight 8 lbs
Dimensions 19.1 × 12.6 × 5.9 in
U3300 Power

24 Volt Power, 110 Volt Power

U3300 Transducer Size

"A" Transducers 0.5-4.5", "B" Transducers 2-79"

U3300 Transducer Type

Standard IP56 275°F, IP68 Waterproof, HT High Temp (392°F)

U3300 Cable Length

Standard 10 Meters, Add 10 Meters (20 total), Add 20 Meters (30 total)

U3300 Data Logging

No Data Logging, Data Logging

U3300 Modbus

With, Without


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