United Scientific supplies Rheotek Viscosity Testing and Measurement Laboratory Equipment in Southern AfricaEstablished 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 inksTogether with its partners, PSL also offers a range of other physical petroleum testing apparatus including cold properties and sulphur analysis.


RPV-2 Polymer Viscometer

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RUV-2 Petroleum Viscometers

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RPV-1 Polymer Viscometer

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Pulp & Cellulose

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Sample Preparation

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Sample Stirring / Heating

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Sample Shaking

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Standards

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Viscometer - Viscosity Baths

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Viscometer Holders

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Bath Liquids

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Refrigerated Circulators

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Viscometer Vacuum System

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F100 Digital Thermometers

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Suspended-Level Viscometers

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Modified Ostwald Viscometers

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Reverse Flow Viscometers

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Petroleum Viscometer Tubes

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Asphalt & Bitumen Tubes

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Polymer Viscometer Tubes

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Falling Sphere

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Master Viscometers

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Pulp Viscometers

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Special

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Automatic Viscometer Tubes

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Kinematic Viscosity

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Dynamic Viscosity

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Bitumen Viscosity

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Polymer Standards

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Material Safety Data Sheets

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Contact

  • 21 Vasco Boulevard
  • Goodwood
  • 7460
  • South Africa
  • Tel: +27 21 592 5240
  • Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

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