Stirrer for tensiometer and contact angle measuring apparatus comprises electric motor with shaft, on whose end rare earth magnet is mounted which rotates magnetic stirrer rod in vessel containing test liquid

摘要

A stirrer for a tensiometer and contact angle measuring apparatus comprises an electric motor (5) with a shaft (8), on whose end a rare earth magnet (7) is mounted. This rotates a magnetic stirrer rod (3) in a vessel (1) containing the test liquid (2).