The Conformity Assessment Business Static Dissipation Brush is designed to meet section 7.2.4.1 of EN 61000-4-2: 2009. It is used to dissipate charge on ungrounded equipment being tested. The brush is applied to the equipment under test between successive discharges and prevents charge build up and the potential for over testing. The carbon brush is supplied with a 2m silicone cable that incorporates the required discharge resistors.