A weight balancing machine or set of scales.

Balancing Weight Scales

A bathroom scale with foot pads and a needle display.

Bathroom Scale

Four corners forming the icon of a scale tool.

A balancing scale for weighing money or other items.

A medical scale or physician scale with a plate.

A triangular scale with measurements along one edge.

A square weighing scale with footprints. 

A large scale for being weighed at a doctor's office.