Presidium PGI Gem Indicator NSK On/off switch located on the

On/off switch located on the right side for easy access

Steamaster HPJ-2S Thermostat

The Badeco MX-4 Touch Evolution LCD is a professional bench micromotor control system designed to power up to four handpieces and four micromotors from a single unit

Featuring 12 precisely sized bead cavities ranging from 0

Presidium PGI Gem Indicator NSK On/off switch located on theThe Presidium Gem Indicator (PGI) is the only handheld tester specifically designed for colored gemstones. Using advanced thermal conductivity technology, it can identify up to 31 different gem types and includes a color input function with 12 common gemstone colors for even greater accuracy. A clear digital LED screen ensures easy to read results, while the patented changeable probe tip delivers reliable, long term performance. The PGI is a