Presidium PMuT III Multi Tester Otec Developed alongside the C-Max Onglette

Developed alongside the C-Max Onglette series using the same carbide material

9 mm to 14 mm × 10

designed for fine bezel forming and jump ring making

Each step is clearly defined at 1-1/8" wide

This gives a comfortable holding position while the shorter grip helps with hammering accuracy needed with the cross-peen end

Presidium PMuT III Multi Tester Otec Developed alongside the C-Max OngletteThe Presidium PMuT III Multi Tester is a premium all in one instrument that combines thermal and electrical conductivity testing to identify diamonds, moissanite, diamond simulants, and cubic zirconia. Designed for professional jewelers who need fast, reliable stone identification, this tester delivers nearly instantaneous results through an intuitive color coded LED indicator system and audible alertseliminating guesswork at the bench. Simply place