User manual

Compliance Info
rmation
Pollution Degree
Pollution Degree 2 (as defined in IEC 61010-1). Note: Rated for indoor use only.
Installation (Overvoltage) Category Description s
Terminals on this product may have different installation (overvoltage) category designations. The installation categories are:
Measurement Category IV. For measurements perfo rmed at the source of low-voltage installation.
Measurement Category III. For measurements performed in the building installation.
Measurement Category II. For measurements performed on circuits directly connected to the low-voltage installation.
Measurement Category I. For measurements performed on circuits not directly connected to MAINS.
Overvolta
ge Category
Overvoltage Category II (as defined in IEC 61010-1)
viii PWS2185, PWS2323, PWS2326, and PWS2721 User Manual