Measurement Categories Descriptions - TESTEC TT-CC 770 Bedienungsanleitung

AC/DC Oscilloscope Current Probes TT-CC Series

4.2 Measurement Categories Descriptions

(Overvoltage Categories)
Terminals on this product may have different installation (overvoltage)
category designations. The installation categories are:
Measurement Category I.
Measurement Category II.
Measurement Category III.
These current probes are rated for Overvoltage Category II (as defined in IEC
61010-1)
For measurements performed on circuits not
directly connected to MAINS.
For measurements performed on circuits directly
connected to the low-voltage installation.
For measurements performed in the building
installation.
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