Digital refractometer by Presidium (model Prim II)
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$380.08
Color
Black
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Quantity
1
Description
Summary
Made by Presidium, the leading manufacturers of gem testing equipment.
There is downloadable software to connect it to your computer. The reading is then displayed along with a list of stones that match the reading, and you can clic...