01483 302 700



Elektro Automatik was established in 1974. They produced linear-technology power supplies for hobby, industry and radio communication (CB, HAM).

EA-Elektro-Automatik is Germany’s leading manufacturer of laboratory power supplies.

Research, development and manufacture of power electronics, with focus on laboratory power supplies (AC and DC), electronic loads (DC), battery chargers and DC emergency power supplies.

DC Power Supplies

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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.