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Rheotek Viscosity Testing and Measurement Supplies

United Scientific supply Rheotek viscosity testing and measurement laboratory equipment in Southern Africa

Established in 1850, Poulten Selfe & Lee (PSL), is a manufacturer of high quality glass capillary viscometers as well as the "PSL-RHEOTEK" range of automatic viscometer systems.

PSL provides direct viscosity measurement traceability from an in-house master viscometer scale maintained in accordance with international standards. The PSL Calibration Laboratory is accredited by the United Kingdom Accreditation Service and offers a range of ISO 17025 viscometer calibration services, as well as viscosity reference materials.

RHEOTEK is a trademark of Poulten Selfe & Lee Ltd. The PSL-RHEOTEK range of instruments include viscometer baths and automatic viscometers suitable for the precision measurement of petroleum liquids, polymers, pulp and inks.

Together with its partners, PSL also offers a range of other physical petroleum testing apparatus including cold properties and sulphur analysis.

Glass Capillary Viscometers

Viscosity Reference Standards

Viscometer Baths

Automatic Kinematic Viscometers

Automatic Viscosity Analyzer

Automatic Polymer Viscometer Measurement

Automatic Pulp & Cellulose Viscometer

Viscosity Calibration Service

Glass Hydrometers

Lab Thermometers

Biodiesel Oil Viscosity Measurement