Avidity Science is a global leader in providing high-quality purified water solutions for a wide range of applications, including university and clinical research, environmental testing, healthcare, diagnostics, biotechnology, and pharmaceuticals.

Are you looking to replace your aging equipment? 
As the authorized distributor for Avidity Science in Hong Kong, we are currently offering a Special-Trade In Offer for ANY BRAND of water purification system. Upgrade today to the Avidity DUO II.I Water Purification System, designed to meet the diverse needs of modern laboratories.

The Avidity Duo II.I is a versatile lab water purification solution that combines laboratory deionised and ultrapure water (Type 2 and Type 1) in ONE compact unit, saving you money and precious laboratory space.

Key Features of the Avidity DUO II.I:

• Provides Type 2 and Type 1 water quality from one unit
• Option of integrated and remote dispensers (up to two)
• Intuitive, icon-based, interactive user interface with touchscreen
• Up to 2 L/min Ultrapure Water with volumetric dispense
• Visual alarms to alert users when system outside of set parameters, e.g. water quality
• Variable make up rate up to 25 L/hr
• Mount on-bench, under-bench or on the wall
• Continuous TOC monitoring
• Low Endotoxin, RNase, DNase and Protease options available.

Limited-Time Free Upgrade: Laboratory Water System Bacterial Filter
Now we offer a FREE UPGRADE with ONE Bacterial Final Filter when you order before 30 June 2026.
Enhance your water purity and extend filter life — at no extra cost.

Why Choose an Avidity Trade-In?
Whether you are managing a university laboratory water system, a laboratory central deionized water supply, or a high-throughput clinical facility, our Avidity water purification solutions ensure reliability and compliance. Take advantage of our lab ultrapure water trade-in program to modernize your facility with the latest Avidity DUO technology.

Learn more other Avidity products: 【Product News】Avidity Science i-Series Water Purification System 

For more information, please contact our product specialists or visit our product page.

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