EMC tests in screened rooms

Norbar is a company in which 20% of its products, in financial terms, are electronic instruments and control products. It is continuously developing new products including a new product line in electrical torque tightening tools. It found itself having to institute a programme to comply more vigorously with worldwide standards, particularly within the EU and (the then) EFTA countries. Furthermore customer pressure in Denmark was pushing the company to meet more stringent EMC requirements and initially helped using their EMC laboratory. The paper discusses the progress made by Norbar towards this end