User manual

Specifications
A622 Instructions
15
Table 6: Certifications and compliances (cont.)
U.S. Nationally
Recognized Testing
Laboratory Listing
UL3111-1
Electrical Measuring and Test Equipment
UL3111-2-032
Particular requirements for hand-held current clamps for
electrical measurement and test equipment.
Additional C ompliance IEC61010-1/A2:1995
Safety requirements for electrical equipment for
measurement, control, and laboratory use.
IEC61010-2-032:1994
Particular requirements for hand-held current clamps for
electrical measurement and test equipment.
Installation
(Overvoltage)
Category
Terminals on this product may have different installation
(overvoltage) category designations. The installation categories
are:
CAT III Distribution-level mains (usually permanently
connected). E quipment at this level is typically in a
fixed industrial location.
CAT II Local-level mains (wall sockets). Equipment at this
level includes appliances, portable tools, and similar
products. E quipment is usually cord-connected.
CAT I Secondary (signal level) or battery operated circuits of
electronic equipment.