UL498 plug and socket-outlets gauge for USA socket gauge

UL498 plug and socket-outlets gauge for USA socket gauge

1.Application:

• US Standards Test Gauge is strictly designed and manufactured according to the relevant standard requirements of UL 498 .
• 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 resist normal contact corrosion and not embroidered patch (the operator hand may exist in the sweat, the corrosion effect equivalent to NACL salt solution or NH4CL salt solution corrosion);
• Material hardness is more than 60HRC;
• Material thermal expansion coefficient is small,dimensions and tolerances is stable and reliable

3.Specifications: