01483 302 700



STS Instruments are part of the PPST group of companies it was etablished in 1953.

STS Instruments provides innovative, dependable solutions for electrical test and measurement. STS serves a wide variety of industries including manufacturers of lead-acid batteries (world-wide) and motors, windings, electromechanical devices, coils in Asian markets. The customers include leading manufacturers of appliances, automobiles, home & garden equipment, power tools, batteries and industrial controls. they continue the tradition of excellence and leadership with a range of Battery Element Testers

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Caltest Instruments Ltd

4 Riverside Business Centre

Walnut Tree Close


Surrey GU1 4UG

United Kingdom

Tel: +44 (0) 1483 302 700

Fax: +44 (0) 1483 300 562

Email: sales@caltest.co.uk

Caltest have been providing power sources and test instrumentation solutions for over 17 years and are proud to represent a number of industry leading manufacturers.