UL498 Figure 105.1 S3639 Test Gauge

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 498:2009 standards. And the mainly application industries is electronics, electrical appliances, plugs and sockets and other similar areas.

Feature:
Gauge dimensions, tolerances, material, hardness, surface roughness conform to the standards requirements; Material hardness is more than 50HRC;Material thermal expansion coefficient is small,dimensions and tolerances is stable and reliable.

Standard:
UL 498 “Attachment Plugs and Receptacles” Figure 105.1

UL498 Figure 105.1 S3639 Test Gauge