Optical Contact Angle

DataPhysics OCA 50 Contact Angle Device


The OCA 50 is a fully automatic contact angle measuring and drop contour analysis system from DataPhysics Instruments. It is the ideal instrument for the time-saving analysis of the wettability of solid surfaces and the determination of the surface energy of solids.

Features and Benefits:
  • Fully automatic: The OCA 50 can perform all contact angle measurements and analyses automatically, from sample positioning and drop dispensing to image capture and analysis.
  • High precision: The OCA 50 uses a high-performance 6.5-fold zoom lens and a high-resolution camera to capture precise images of the deposited drops.
  • Wide range of applications: The OCA 50 can be used to measure contact angles on a wide range of materials, including metals, polymers, ceramics, and biological samples.
  • Easy to use: The OCA 50 is controlled by a user-friendly software that provides a variety of tools for contact angle analysis and reporting.

Applications:
  • Surface characterization: The OCA 50 can be used to characterize the wettability and surface energy of solid materials. This information is useful for a variety of applications, including ink and coating adhesion, wetting and spreading, and surface cleaning.
  • Material science: The OCA 50 can be used to study the surface properties of new materials, such as superhydrophobic coatings and self-cleaning surfaces, and to develop new surface treatments.
  • Quality control: The OCA 50 can be used to ensure that the surface properties of manufactured products meet quality specifications.
  • Research: The OCA 50 is a valuable tool for researchers in a variety of fields, including materials science, chemistry, physics, and biology.


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  • Sample table: The sample table can be moved in all three directions (x, y, and z) using high-performance electronic motors.
  • Zoom lens: The microscope has a powerful 6.5x zoom lens, allowing you to see the sample in great detail.
  • Fine focus: The microscope also has a continuous fine focus system and adjustable observation angle, so you can easily get a sharp image of the sample.
  • Video measuring system: The microscope is equipped with a high-performance camera that uses a USB 3 interface to deliver smooth, high-resolution video.
  • LED lighting: The microscope has LED lighting with manual and software-controlled intensity, as well as automatic temperature drift compensation.
  • Included TP 50 control panel with touch screen and precision control wheel for easy and intuitive operation.

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