Gem Refractometer Gemology Gemologist RGM-100 w/ 789nm Flashlight RI 1.800 Misco The HI 96811 digital refractometer

The HI 96811 digital refractometer eliminates the uncertainty associated with mechanical refractometers and is portable for measurements in the field

Scale Division : 0

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Gem Refractometer Gemology Gemologist RGM-100 w/ 789nm Flashlight RI 1.800 Misco The HI 96811 digital refractometerItem Description: RGM 100 Portable Gemological Refractometer with a flashlight COMES WITH 10 Gram Vial (1. 8ml) of 1. 800 Index Fluid Comes with instructions! Written by our staff, not converted from another language! Comes with a Gemstone Refractive Index Chart! Comes in a black zipper case! Product Specs: Measuring Range : 1. 30 1. 81 RI Minimum Graduation : (RI) 0. 01 RI Dimension : 125mm x 70mm x 40mmScale Division : 0. 01 nD Weight : 0. 4 kg