Coating thickness gauge AC-110A and AC-110AS, for car painting measuring ,it is easy to operate ;Below is the catalog :

PV Module Flame Test Equipment, UL 1703 , UL 790, IEC 61730
UL 1703 -2004 Falling Ball Impact Tester for PV Module
Solar Panels Testing Hail Impact Testing Machine IEC61646 IEC61215 Standard
Salt Spray Flowing Mixed Gas Corrosion Testing Machine
UL 1703 -2004 Standard Drop Ball Testing Machine
UL 1703 -2004 PV Module Durable Hot Spot Testing Machine