Specifications
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CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
Terminals on this product may have different installation (overvoltage) category
designations. The installation categories are:
H Measurement Category IV. For measurements performed at the source of
low-voltage installation.
H Measurement Category III. For measurements performed in the building
installation.
H Measurement Category II. For measurements performed on circuits directly
connected to the low-voltage installation.
H Measurement Category I. For measurements performed on circuits not
directly connected to MAINS.
Overvoltage Category II (as defined in IEC 61010-1)
Installation (Overvoltage)
Category Descriptions
Overvoltage Category
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