- New Products
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Drilling Fluids Testing
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Activity
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Aging
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Aniline Point
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Blenders and Mixers
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Calcimeters
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Corrosion Monitoring
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Differential Sticking
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Electrical Stability
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EP and Lubricity Tester
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Field Testing
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Filtration - API (LPLT)
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Filtration (Dynamic HPHT)
- Filtration (HPHT)
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Lost Circulation Material
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Methylene Blue
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Mud Balances
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Permeability Tests
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pH Testing
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Resistivity
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Retorts
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Roller Ovens
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Sag Testing
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Sand Content
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Shale Test
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Shear Strength
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Viscosity
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Wet Sieve Analysis
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Activity
- Oil Well Cement Testing
- Industrial Drilling Products
- Lab Equipment & Reagents

Viscosity

Fann manufactures a variety of instruments to test the viscosity of a drilling fluid or mud. Ranging from the simple Marsh Funnel to to rotational viscometers like the industry standard Model 35 Viscometer to the high pressure, high temperature iX77 Rheometer, the Fann line includes an instrument for any drillilng fluid testing need, in the field or in the lab.
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iX77™ Rheometer
A coaxial cylinder type Rheometer designed to measure fluid rheologies under high pressures and temperatures with a high degree of safety.
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DNA System
The Fann DNA system is proprietary software and hardware used to connect multiple Fann Instrument Company products to a computer.
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Marsh Funnel Viscometer
A simple device for indicating viscosity on a routine basis
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Model 45 APV
The Model 45 APV (Automatic Programmable Viscometer) allows for customized, preprogrammed test schedules with touch screen controls digital measurement technology.
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RheoVADR Rheometer
The RheoVADR Variable Automated Digital Rheometer allows recording test data without connecting to a computer or network.
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Rheometer Model 50SL High Temperature
Designed for testing fluids at temperatures to 500°F (260°C) and pressures to 1,000 psig (7,000 kPa) in a coaxial cylinder chamber
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Viscometer - Model 35
The Fann Model 35 Viscometer is the standard of the industry
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Viscometer - Model 35 Accessories
Accessories for the Model 35 Viscometer
