Socket & See RCD PRO Instruction Manual & Specification page 2

1. Safety
1.1 Equipment Markings
CAT IV
300V
1.2 Operational Safety
The RCD PRO is designed to be used by skilled persons in accordance with
safe methods of work. If the RCD PRO is used in a manner not specified by
Socket & See, the protection provided by it may be impaired.
Inspect the product before using. If any damage is visible; such as cracks in
the casing, damage to any accessories, leads or probes, the unit should not
be used.
Caution - refer to the instruction manual.
Construction is double insulated.
Product should be recycled as electrical waste.
Conforms to EU standards.
Prohibited to use on Electrical Systems which use voltages above
550V.
Measurement Category IV is applicable to testing and measuring
circuits at the origin of the installations supply. They are utility
level checks. This part of the installation is expected to have a
minimum of one level of over-current protective device between
the transformer and connecting points of the measuring circuit.
This tester's voltage rating for CAT IV location is 300V where the
voltage is Phase (line) to Earth
.
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