Apply for an account

Set up an account with PSL Rheotek and take advantage of special offers.  All major credit cards accepted. EU businesses can buy without VAT, please ensure to enter your VAT number during the checkout process.


Viscosity Experts

PSL Rheotek specialises in measuring the viscosity of petroleum products, polymers & pulp in accordance with international methods, i.e. ISO/DIN/ASTM/IP. Reported results form part of certified product specifications worldwide.

Contact us

If you have questions about our products, terms, conditions or other matters please contacts us on:

Telephone: +44 (0)1621 787 100
E-mail: sales(@)
or complete our contact form here CONTACT US