Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Can be used anywhere
You will see the discount by each item when you click View Basket
a hallmarked item)
or it can be disabled
If you remove the cap for the first time after two or three years
Digital refractometer by Presidium (model Prim II) Digital scales - regular lines - resolution 0.001g Can be used anywhereSummary 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 click on each stone to see more information (constants). This saves time looking up charts. Comes with a USB cable (connects to any computer mobile device USB mains adaptor). Works with loose stones and also stones
US$ 45.00
US$ 160.00
US$ 119.00
US$ 43.00