KYORITSU 6016 - Manual (Page 17)

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5.4 Applied standards
Instrument operating Standard IEC/EN61557-1,2,3,4,5,6,7,10
Safety standard IEC/EN 61010-1(2001),
CATIII (300V) -Instrument
IEC/EN 61010-031(2001),
CATII (250V)-Test Lead Model7218
CATIII (600V)-Test Lead Model7188
CATIII (1000V)-Test Lead Model7196
CATIII (300V)-Test Lead Model7228
Protection degree IEC 60529 (1989 + A1) IP40
EMC EN 61326
EN55022/24
This manual and product may use the following symbols adopted from International
Safety Standards;
CAT.III Measurement category “CAT III” applies to;
Primary electrical circuits of the equipment connected directly to the
distribution panel, and feeders from the distribution panel to outlets.
 Equipment protected throughout by DOUBLE INSULATION or
REINFORCED INSULATION;
 Caution (refer to accompanying documents)
 Caution, risk of electric shock
Protection against wrong connection is up to 500V
 Earth Ground