Presidium Reflectivity Meter
Accurately measures the quality and quantity of light reflected through the stone thus give you an instant reading of its reflective index, therefore identifying the nature of every uncoated stone.
For your easy reference, the instrument has a built-in Reflectivity Chart listing the most common stones, including Synthetic Spinel, Synthetic Sapphire, Y.A.G., High Zircon, G.G.G., Cubic Zirconia, Strontium Titanate, Diamond and Synthetic Moissanite. Your purchase will also include an expanded Reflectivity chart covering the entire span of stones, 54 species in all, from Glass through Colored Stones, and into Diamond and its various simulants.
Operates on a 9 volt battery or directly from a wall plug. (Battery and AC adapter are optional)
1 year factory warranty
This product typically ships within 1 business day.Back to main Gem ID page.