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Developer's Description By DigitalPersona. U is a USB fingerprint reader designed for use with DigitalPersona business or developer software. A user simply places a finger on the reader window, and the reader quickly and automatically captures and encrypts the fingerprint image before sending it to the DigitalPersona IDentity Engine for verification. DigitalPersona products utilize optical fingerprint scanning technology for superior image quality and product reliability.

The combination of a U. U Fingerprint Reader with the DigitalPersona IDentity Engine produces an unmatched ability to recognize even the most difficult fingerprints. About Avista. Vitec prevents silica scale up to 2. It also is effective in preventing clay formation aluminum silicates in the second stage of systems as well as calcium phosphate. Vitec is also effective in water containing high metals such as iron, aluminum, and manganese. Vitec is highly successful in many different industries and applications including, but not limited to, mining, well water, high recovery systems, wastewater, and in regions with high volcanic silica.

Performance Benefits Powerful against these and other types of scale: Silica. Product Data Sheet. Reverse Osmosis Products. Selecting the right cleaning chemicals extends system run times between cleanings, reduces chemical costs and extends productive membrane life and overall system up-time. Provides a cost-effective solution for biological fouling, which is one of the most challenging issues faced by operators of polyamide membrane separation systems.

Inhibits scale while also dispersing colloidal particles. The inhibition and dispersant properties of Vitec products help extend system run times, reduce cleaning frequency, and increase the productive life of RO elements.

Can't find the product you are looking for? Avista technical personnel are available by phone to answer questions or provide site-specific recommendations to system operators on a variety of technical issues including chemical selection and application, system troubleshooting and cleaning techniques.