Gauges
The Presidium Gem Tester II (PGT II) features a clear and direct analog display for a quick way to identify diamonds/moissanite and separate up to 15 common colored gemstones from one another based on their thermal conductivity. It still features a retractable probe tip that ensures consistent pressure against the gemstone during tests resulting in more reliable results. With the industry’s thinnest probe tip size of 0.6mm, the PGT II tests gemstones as small as 0.02ct.
This handy gauge, known as a pearl gauge is excellent for stones of all kinds. Its smooth action assures accuracy.
3″ dividers feature a quick-adjust setting nut and tempered points. Great for marking finding centers and making circles. Unsurpassed quality. Made in India.
Our stainless steel 6-3/4 miniature digital gauge is state-of-the-art. Beautifully finished it is practical and compact. It measures in millimeters and inches -maximum 100mm 4-. Accuracy is assured at 0.01mm.
Beadsmith Digital Caliper 4″/100mm Carbon Fiber. Measurement range 0-4″ / 0-100mm
New Technology – New Microscopy
Different models for your specific needs!
Versatile and portable, digital microscopes that utilize both Wi-Fi and USB transmission. Visio-Tek can be connected to iOS and Android smartphones or tablets via the Visio-Tek App, as well as through a Wi-Fi/USB connection to Windows and Mac computers or laptops. Using Visio-Tek dedicated software, you can capture pictures, shoot videos, and take measurements. This is the state-of-the-art way to observe the micro-world!
Will fit whell sizes up to those listed. No. 43.158 is ideal for use with rubberized abrasives. Sold by dozen.
Wheel Diameter: 1″
Wheel Thickness: 1/4″
Hole Size: 1/16″
Ideal for use with rubberized abrasives. Sold by dozen.
With brass collar. Used with rubber points. Sold by dozen.
Popular for use with rubberized abrasives. Sold by dozen.