23
CAT III:
Applicable to test and measuring circuits connected to
the distribution part of the building’s low-voltage MAINS
installation. Example: fi xed equipment switchboards,
circuit breakers, wiring, including cables, bus bars, junction
boxes, switches, sockets, utput terminals on devices for
industrial use and other equipment.
3. Description
3.1 Front panel
mA
kHz%
%NCV
AUTO
1
2
3
5
4
6
7
8
9
10
11
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