The
unit is meant for quick & thorough mixing of liquids
in test tubes, small flasks or bottles. The mixer consists
of an enamel finished housing containing the motor with
an eccentric drive to a rubber buffer on the top. The
tube is held against the vibrating buffer & the
intensity of agitation controlled by varying the position
in which the test tube is held. The thyristorized speed
controller enables step less adjustment of degree of
oscillations.