Duplex II Refractometer with Polarizing Filter & RI Liquid Nu Calgon Internal amplifier models powered by

Internal amplifier models powered by the process controller

Primary and secondary prisms

6% Moisture

The MISCO Palm Abbe refractometer is fast

Duplex II Refractometer with Polarizing Filter & RI Liquid Nu Calgon Internal amplifier models powered byDuplex II Refractometer with Polarizing Filter & RI Liquid The only refractometer designed to "spot" read cabochons or small facets with diameters less than 1mm. Top of the line desk model with removable eyepiece magnifier that enlarges RI scale image. Hinged lid protects glass working area from dust & abrasion. Refer to affixed chart of most used RI's. Polarizing Filter, dust cover & RI liquid included; one (10) gram bottle. This is a gently used