Kyowa Interface Japan has been manufacturing Contact Angle meters since 1960. These instruments are used in the Contact Angle measurement, Surface Free Energy analysis and Surface/Interfacial Tension measurement.
The Contact Angle meter also goes by the name Goniometer
DropMaster (DMs) series Contact Angle meters has a range of systems starting from DMs-200 which is the basic of the models to the most sophisticated DM-701.
The model DMs-200 model is a basic model used to determine the Contact Angle under the Sessile drop method in the Static mode.