Metrix-Bio Test-VX0003-Electric-Field-Strength-Tester-Electric-Smog-Meter-Metrix-VX0003-P-The-Metrix-Bio Test-VX0003-is-a-Electric-Field-Strength-Tester-from-Metrix-provides-a-simple-&-economical-method-of-testing-the-level-of-electromagnetic-pollution-in-accordance-with-the-Physical-Agents-Directive-2004-40-EC-P-P-According-to-directive-2004-40-EC-employers-have-an-obligation-to-assess-&-measure-the-levels-of-electromagnetic-fields-to-which-workers-are-exposed-The-h&-held-Metrix-B