Skip To Content

Key Instruments – Now Part of Brooks Instrument

Brooks Instrument is now your source for precision engineered flow meters and flow control valves. We continue the Key Instruments tradition of high-quality, cost-effective flow measurement and control products for medical, industrial, chemical and laboratory applications.

Factory-certified Service: Our dedicated Technical Service Group includes technicians trained to service your Key Instruments products, with factory-certified quality you can count on. We also offer expert technical support to help you select replacement products for Key Instruments devices that have reached the end of their service life.

Product Cross Reference

The following chart details select Key Instruments products and the corresponding Brooks Instrument products you can now use, with the same functionality, accuracy and reliability. Click on the Brooks Instrument product name for more details.

Acrylic & Glass Variable Area Flow Meters/Rotameters

Plastic Variable Area Flow Meters

The following Key Instruments products are available through your Brooks Instrument Sales Expert:

Key Instruments Product Documentation

To support your operational and technical needs for existing installed Key Instruments products, we will continue to make product information and other technical documentation available here.

We’re Ready to Support You

Need to place an order?

Need answers on technical questions or repair services?

Questions on how existing Key Instruments products will be supported?

Interested in learning more about Brooks Instrument flow meters and flow control valves?

One source has your answers: Contact your Brooks Instrument Sales Expert today.

Not sure who that is?

Locate a Sales Expert