Duplex II Refractometer with Polarizing Filter & RI Liquid Milwaukee Instruments The RHA-100ATC (or RHA-200ATC) Portable

The RHA-100ATC (or RHA-200ATC) Portable Refractometers come in a blue

000SG portion of the scale

industrial areas

accuracy: 0

Duplex II Refractometer with Polarizing Filter & RI Liquid Milwaukee Instruments The RHA-100ATC (or RHA-200ATC) PortableDuplex 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