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Model U701 UHP Liquid Flo-Sensor ![]()
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Description
The Model U701 Ultra-High-Purity (UHP) Flo-Sensor will precisely measure flow rates of
virtually any fluid as low as 15 mL/minute or as high as 50 LPM. Repeatable results are
achieved by utilizing a patented microturbine flow sensor design. This concept allows
accurate flow measurement with no zero drift and no particle generation! PTFE, Kal-Rez®,
and sapphire wetted surfaces insure compatibility with CMP slurries, acids, solvents,
deionized water, photodeveloper solutions, and most other high-purity fluids.
The Model U701 UHP Flo-Sensor integrates this microturbine design with advanced electronics to provide a passive BOSFET pulse signal, frequency proportional to flow rate. Patented* McMillan design means long life expectancy under normal operating conditions - over 50,000 hours MTBF (ongoing testing).
Each unit is individually calibrated before shipment, and a certificate of calibration accompanies all Flo-Sensors. ±0.2% full-scale repeatability reassures process engineers that results will be consistent. An optional temperature rating of 0-90°C allows use in most UHP applications.
Wetted Parts
Wetted Parts: PTFE, Kal-Rez®, and sapphire.
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Ordering Information
For detailed ordering information, please download the U701 Sales Brochure (PDF,
1.29MB).
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View the Purity Analysis for the U701
View the Zero Particle Generation
information for the U701
View the Principle of Operation
for the U701
Check back regulary for updated information.
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Request Information
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Kal-Rez® - Reg TM E.I. Dupont de Nemours Co.