The Rheometer Model 40 is a high-precision Couette coaxial cylinder rotational rheometer designed for direct viscosity measurement across a wide range of shear rates and rotational speeds. It is engineered for laboratory and field applications involving drilling fluids, cement slurries, completion fluids, and other complex industrial liquids.
Key Features
- Wide speed range: 0.1 – 999 RPM
- Preset speed buttons: 1 – 600 RPM
- Direct viscosity reading at 300 RPM with standard configuration
- High accuracy: ±0.5% of torque range
- Interchangeable rotors, bobs, and torsion springs for extended measurement ranges
- Integrated temperature sensor
- Optional heated thermo-cup (up to 93°C / 200°F)
- Rugged stainless steel components
- Portable shock-resistant carrying case (optional).