DIN EN 61010-031/A1:2017
测量、控制和实验室用电气设备的安全要求. 第031部分:电气试验和测量用手持式和手持式探头组件的安全要求(IEC 23J/432/CDV:2017);德文版本EN 61010-031:2015/prA1:2017
Safety requirements for electrical equipment for measurement, control and laboratory use - Part 031: Safety requirements for hand-held and hand-manipulated probe assemblies for electrical test and measurement (IEC 66/632/CDV:2017); German version EN 61010