UL498 Measuring Plug Gauge

UL498 Measuring Plug Gauge 1: Application This plug and socket test gauge is mainly used to test and inspect whether the structure and size of plugs and sockets conform to UL 498 standards. And the mainly application industries is electronics, electrical appliances, plugs and sockets and other similar areas. 2.Features: Gauge dimensions, tolerances, material, hardness, surface roughness conform to the standards requirements; Surface corrosion and abrasion resistance can