For decades, Fann has been building rugged, accurate instruments for testing drilling fluids, in the lab and in the field.

A new portable Electrical Stability Tester is available from Fann Instrument Company, the Model 23E.

Is your company interested in becoming a Fann distributor?  Find out how in our distributor section.

Cement slurries can be tested at temperatures and pressures that simulate down hole conditions at every step of the cementing process.

Find information about a specific item quickly using our list of products.

Instruction manuals and guides for Fann products can be found using this list.

Fann Instruments are ready for any drilling application, from mining to geothermal.

Find out what's new at Fann and meet members of the Fann team

Fann representatives attend trade shows and conventions around the world.  Check the schedule for upcoming events.