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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
6% Moisture
It should last you for a decade or more
Salt will fall out of solution at Sea Level at 28% Salinity
NI Supply has more Refractometers than anyone in the WORLD
Internal amplifier models powered by the process controller
Duplex II Refractometer with Polarizing Filter & RI Liquid Nu Calgon 6% MoistureDuplex 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
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