|Precious Metal Testers|
Testers for gold and silver, and also for distinguishing white metals (steel, platinum and palladium) .
We have been manufacturing precious metal testers since 1986. Simple method, no touchstone required.
|UV (ultraviolet) |
Many uses, checking porcelain for repairs, detecting Vaseline glass, security marks etc.
Many uses, from helping sort scrap gold to testing antiques.