Ring Stick - Metal - Chrome Metal & Gold Testers The PMuT III is a

The PMuT III is a portable device designed to identify colorless diamonds

Available in Black color body

one could even positively identify some gemstones with the dichroscope alone (although confirmation tests should always be carried out)

Dirty probe: Clean the tip by gently rubbing it on paper

and the 1230 does not to be calibrated each time the scale is shut off

Ring Stick - Metal - Chrome Metal & Gold Testers The PMuT III is aRing sticks are very useful in measuring the size of a ring on the customer's fingers !!! It is ideal for Jewelry shop for getting a quick measurement of the customer ring size. Thus, assuring the customer that they will get their rings perfect in size when they buy it. Ring sizes increments are clearly marked for easy reading and visibility. It is durable yet light weight, hence easy to carry around for measurements in exhibition or other places. It