Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use - Part 031: Safety requirements for hand-held probe assemblies for electrical measurement and test
Applies to hand-held and hand-manipulated probe assemblies, and related accessories which are intended for professional, industrial process, and educational use. These probe assemblies are for use in the interface between an electrical phenomenon and test or measurement equipment. They may be fixed to the equipment or be detachable accessories for the equipment.