Fann Instrument Company designs and manufactures instruments for measuring the physical and chemical properties of fluids.

Fann Instrument Company manufactures instruments used to measure the properties of drilling fluids and muds, oil well cements, and industrial fluids.

Fann manufactures a variety of instruments to test the viscosity of a drilling fluid or mud.

The Model 35 Viscometer is the best known and most commonly used Fann viscometer.

Fann maintains a large inventory of laboratory equipment including balances, mixers, centrifuges and more.

All chemical reagents supplied by Fann Instrument Company have an expiration date printed on the label to indicate the age (freshness) of the product.

Fann manufactures a variety of instruments to test the viscosity of a drilling fluid or mud.

Based in Houston, Texas, Fann Instrument Company has been the leading supplier of quality instruments for oilfield testing and analysis since 1939. Take a tour of our plant and see other videos on the Fann YouTube Channel.

Oil Well Cement Testing Equipment Oil well cement is required to meet API specifications and Fann has the instruments you need for physical and chemical testing.

Customer Service For customer service related issues and order support please call 1-800-347-0450 or 1-281-871-4482 from 7 AM to 5 PM Central Time US. Email: [email protected] Troubleshooting and Technical Assistance Please email us at [email protected] regarding the issues with your equipment. Product Service and Support