Specialists in Precision Viscosity Measurement
PSL Rheotek is an internationally respected manufacturer specializing in high-precision instruments and reference materials for viscosity and rheological measurement. With decades of expertise, PSL Rheotek is widely recognized for its focus on accuracy, traceability, and standards-based testing—particularly in applications where precise control of temperature and flow behavior is critical.
As the authorized U.S. partner, Lazar Scientific provides access to PSL Rheotek’s viscometers and supporting equipment, along with application guidance and technical support to ensure reliable performance in laboratory environments.
What PSL Rheotek Specializes In
PSL Rheotek is dedicated to the measurement and control of viscosity and flow properties, with a strong emphasis on standardized and reference-quality testing. Their product portfolio is designed to support both routine quality control and advanced materials characterization.
Key areas of specialization include:
- Glass capillary viscometers for standardized viscosity measurement
- Polymer viscometers for solution and intrinsic viscosity testing
- Constant-temperature baths for precise thermal control
- Viscosity standards and reference materials for calibration and validation
Key Technologies and Methods
PSL Rheotek instruments are engineered to support internationally recognized viscosity methods, including ASTM, ISO, and related standards. Their solutions emphasize:
- Highly stable and uniform temperature control
- Precision glassware and measurement geometry
- Traceable calibration using certified viscosity standards
- Robust designs suitable for regulated laboratory environments
These technologies ensure repeatable, defensible results in applications where viscosity is a critical material property.
Applications Best Suited for PSL Rheotek Instruments
PSL Rheotek solutions are ideally suited for laboratories working with:
- Polymers and plastics – intrinsic and solution viscosity measurement
- Chemicals and specialty fluids – flow behavior and quality control
- Petroleum and lubricants – standardized viscosity testing
- Research and development laboratories – materials characterization
- Standards-driven and compliance testing environments
Through Lazar Scientific, customers receive expert assistance in selecting the appropriate PSL Rheotek viscometers, baths, and accessories to match their specific methods, samples, and workflow requirements.
