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Doppler: Portable Ultrasonic flowmeter


Dynasonics Series 902 offers our enhanced Doppler technology in a portable case designed for rugged field use. The rechargeable battery housed inside of the 902 enclosure provides a full eight hours of continuous operation.

The standard configuration provides everything necessary to measure flow in pipes ranging from 1 to 120 inches [25 to 3050 mm]. An optional small pipe transducer can be applied to pipes from 0.125 to 1 inch [3 to 25 mm].

Technical Specs

This model has been replaced by Hybrid: Portable Ultrasonic Flowmeter

Model 903, 902
Measurement Range -0.5 to 20 feet/sec
Connection Sizes 2 to 100"
Connection rating Clamp on
Accuracy ±2% of full scale
Repeatability 0.4% of full scale
Flow Sensitivity 0.4% of full scale
Material and rating ABS, NEMA4X rating, NEMA6 while closed
Display LCD with backlight, 6 digits flowrate and 6 digits resettable totaliser and resettable units
Power supply 230 VAC
Output 4-20mA DC into 800 ohms max
Optional 200000 event datalogger


See also
Hybrid: Portable Ultrasonic Flowmeter
The Dynasonics DXN portable ultrasonic flowmeter is a true hybrid ultrasonic flowmeter, capable of measuring liquid flow with multiple technologies, including: Doppler, transit-time and liquid thermal.....
Hybrid Ultrasonic Flowmeter
The Dynasonics Fusion hybrid flow meter utilizes both Doppler and transit time ultrasonic sound technologies. This dual technology allows the Fusion to accurately measure the volumetric flow of clean,.....
Transit time: Dedicated Entry Level Ultrasonic flowmeter
Dynasonics TFXL ultrasonic flow meter clamps onto the outside of a pipe and does not contact the internal liquid. This advanced product provides instantaneous rate and accumulated flows along with 4-2.....


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