Compliance Information
Installation & Measurement (Overvoltage) Category Descriptions
Terminals on this product may have different installation or measurement
(overvoltage) category designations. The installation and measurement categories
are:
Overvoltage Category IV. For measurements and installations performed at
the source of low-voltage installation.
Overvoltage Category III. For measurements and installations performed
in the building installation.
Overvoltage Category II. For measurements and installations performed on
circuits directly connected to the low-voltage installation.
Overvoltage Category I. For measurements and installations performed on
circuits not directly connected to MAINS.
Measurement Overvoltage Category
Refer to individual probe ratings for details.
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