Fann manufactures a variety of instruments to test the viscosity of a drilling fluid or mud.Talk to an Expert
The Model 35 Viscometer is the best known and most commonly used Fann viscometer.
Rheometer pre-programmed customized test schedules using touch screen controls and digital measurement technology.
RheoVADR® Variable Automated Digital Rheometer is a digital stand-alone viscometer at ambient pressure
Simple device for indicating viscosity on a routine basis. When used with a measuring cup the funnel gives an empirical value.
Hand-powered, two-speed rotational Rheometer designed specifically for field testing the rheological properties of drilling fluids.
Fann offers a complete line of accessories for the Model 35 Viscometer.
Provides controlled sample cooling for a Model 35 Viscometer.
Rotational viscometer designed for testing drilling fluids and fracturing fluids at temperatures up to 500°F and pressures up to 1,000 PSIG.
HPHT Rheometer 30000PSI and 600degF
Provides controlled sample cooling for an iX77™ Rheometer