Rigol DS2000E Series, Руководство пользователя, Страница: 15 / 283

RIGOL
DS2000E User’s Guide XIII
Pollution Degree
Degree 2
Pollution Degree Definitions
Pollution Degree 1: No pollution or only dry, nonconductive pollution occurs. The
pollution has no effect. For example, a clean room or air-conditioned office
environment.
Pollution Degree 2: Normally only nonconductive pollution occurs. Temporary
conductivity caused by condensation is to be expected. For example, indoor
environment.
Pollution Degree 3: Conductive pollution or dry nonconductive pollution that
becomes conductive due to condensation occurs. To be found in industrial
environment or construction sites (harsh environments). For example, sheltered
outdoor environment.
Pollution Degree 4: The pollution generates persistent conductivity caused by
conductive dust, rain, or snow. For example, outdoor areas.
Safety Class
Class 1 – Grounded Product