Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage.

Liquid flow meters are used for measuring the flow or quantity of a moving fluid.

Volumetric liquid flow switches are devices with a switch output used for measuring the flow or quantity of a moving fluid in terms of a unit of volume per unit time, such as liters per minute.

Gas flow switches and liquid flow switches, velocity, are used to measure the flow or quantity of a moving fluid in terms of velocity, such as feet per minute.

Mass liquid flow switches and mass gas flow switches are devices used for measuring the flow or quantity of a moving liquid or gas in terms of a unit of mass per unit time, such as pounds per minute.

Grinding wheels are used for metal removal, dimensioning, and finishing.

Crushers and mills are used to reduce chemicals, materials or other products to a desired particle or aggregate size range.