Assembly and Working

A constant temperature acrylic water bath of 30.5cm X 20.5cm X and 23cm is fitted with a thermostatic control which maintains the water at 37^OC, with an accuracy of ± 0.5^OC.

A cylindrical glass vessel (capacity 1000ml), has its sides flanged at the top.

The shaft of the motor is placed at the center which also has an arrangement for placing a thermometer.

A motor is fitted with an electronic speed regulator which allows the speed to be varied between 25rpm to 250rpm.

The shaft is 6mm in the diameter and about 30cm in length.