Ring And Ball Apparatus micrometer symbol Air Blower: Operated independently of

Air Blower: Operated independently of the main motor and includes thermostatic control

It complements your existing equipment

Suitable for applications requiring tight thermal regulation

These controllers automatically switch on the motor when the tank level is low and automatically switch off when the tank becomes full

Ring And Ball Apparatus micrometer symbol Air Blower: Operated independently ofRing And Ball Apparatus A useful apparatus for demonstrating thermal expansion. Includes a brass ball and a brass ring each mounted on a handle. The ball fits easily through the ring at room temperature. When the ball is heated over a flame, it expands and no longer fits in the ring.