Contact Angle Measurement
Wettability & surface energy
High-precision system for optical contact angle and drop shape analysis, featuring motorized control, adjustable optics, and advanced surface energy evaluation tools.
BINA's Characterization Unit welcomes both industry professionals and researchers – providing state-of-the-art equipment, expert support, and customized solutions. We’re here for you!
Contacts: Dr. Nataliia Dudchenko, natalia.dudchenko@biu.ac.il
Model: Contact Angle System OCA
Manufacturer: DataPhysics Instruments
Description:
OCA – Optical contact angle measuring and contour analysis systems.
The device for professional contact angle measurements and drop shape analysis, with mechanical precision along all three directions, has as 6.5-fold zoom lens with manual focus and adjustable observation angle, and a single direct dosing system.
Including software package which provides:
- Measurement of static and dynamic contact angles
- Automatic needle selection and positioning
- Measurement of surface and interfacial tensions
- Calculation of surface free energies on solids and liquids as well as their contributions

Last Updated Date : 24/06/2025