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DCA-200 Series Analyzer

The SEO DCA series analyzer offer a powerful. And versatile approach to comprehensive understanding of the complex interaction at liquid-liquid and liquid-solid surfaces. Whether you need to improve adhesion, apply a coating, or modify a surface, a SEO DCA system provides the solution for:

  • Dynamic Contact Angle of general solid materials
  • Dynamic Contact Angle of a powder using Washburn Method
  • Surface / Interfacial Tension
  • Surface energies, wettability, cleanliness and topographical homogeneity of solid sheets, films and fibers
  • Dry material adsorption, wicking rate
  • Surfactants analysis with the automatic / manual Critical Micelle Concentration ( CMC) software

DST Series Surface Tension Analyzer

The information of surface or the interfacial tension is critically important in applications such as detergency and emulsification and is also important for many biological processes. Especially, the Du NÕuy Ring method and the Wihelmy Plate method are commonly used for measuring surface / interfacial tensions.

The DST A series are precise tension meters (with Digital LCD display) for the measurement of surface (Liquid – Vapour) & interfacial tensions (Liquid – Liquid) using both the Du NÕuy ring and the Wihelmy plate.