Specification :

Model ZLT-I05 & I06: Test Sphere Probe
This sphere is intended to verify the degree of protection of enclosures against ingress of solid foreign objects having a diameter of 50mm or greater.conforms to IEC 60529 IP1 and IEC61032 test probe 1. Sphere is bearing steel.

This sphere is intended to verify the degree of protection of enclosures against ingress of solid foreign objects having a diameter of 12.5mm or greater.conforms to IEC60529 IP2 and IEC61032 test probe 2. Sphere is bearing steel.