Rules are flat, graduated scales used for length measurement.

Chemical and material processing services modify or produce chemicals, powders, foods, minerals, rubber, plastics, adhesives, and other bulk materials on a contractual, toll or fee basis.

Checkweighers are weighing systems used to verify that the weight of a product is within prescribed limits.

Chemical manufacturing and synthesis services providers manufacture or synthesize organic or inorganic chemicals on a contract basis.

Depth gages are used to measure of the depth of holes, cavities, or other component features.

Protractors and angle gages measure the angle between two surfaces of a part or assembly.

Magnifiers are inspection instruments that are used to magnify a product or part detail via a lens system.