The EN 61010-1 standard specifies general safety requirements for electrical test and measuring equipment, including accessories. Electrical test and measuring equipment includes all devices that can check one or more physical quantities. Thus, the equipment can test, measure, display, or record the physical quantities. In addition, various non-measuring devices are covered by the EN 61010-1 standard. These are signal generators, measuring standards, power supplies for laboratory use and signal converters. In addition, the standard also applies to test equipment that is integrated into various manufacturing processes.