Presidium Gem Tester / Colored Stone Estimator (PGT/CSE)

Presidium Gem Tester / Colored Stone Estimator (PGT/CSE)

A light and portable instrument that instantly identifies diamonds and most colored gemstones based on their thermal properties.

Presidium Gemstone Tester / Colored Stone Estimator is the only colored gemstone thermal tester in the industry. It provides a quick and easy way to identify diamonds and separate common colored gemstones from one another based on their thermal conductivity. Coated gemstones can also be generally tested with the PGT/CSE.

The Presidium Gem Tester / Colored Stone Estimator has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. With the industry’s thinnest probe tip size of 0.6mm, PGT/CSE tests diamonds as small as 0.02ct.

*Does not differentiate between natural and synthetic colored gemstones.

Features:

• Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone
• Industry’s thinnest probe tip (0.6mm) for testing diamonds as small as 0.02ct
• Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing
• Clear and easy-to-read analog dial
• Multi-colored gemstone display
• No waiting time between tests
• Built-in diamond and simulant test discs for reference
• Powered by 2 x AA batteries or adaptor
• Leather carrying case included

Benefits:

• Identifies diamonds and most colored gemstones
• Tests both polished and unpolished gemstones
• Tests gemstones as small as 0.02ct
• Consistent and reliable results every time
• No waiting time between tests
• Clear and visible display for ease of reading measurements
• Simple and easy to use
• Light and portable tester that can be used anywhere

Power and battery:

• 5 x AA batteries (approximately 4 hours of continuous use)
• AC adaptor 120 / 230 volts (standard item provided by Presidium)

Measures rangement:

• 0.02 carat and above

Operating conditions:

• Operating temperature: 18°C-27°C (65°F-80°F)
• Storage temperature: 10°C- 50°C (50°F-122°F)

Package contents:

• Presidium Gem Tester / Colored Stone Estimator
• Probe pen
• Colored gemstone display
• Built-in test simulant discs
• AC adaptor
• User handbook
• Warranty card
• Leather carrying case

Dimensions and weight:

• Length: 165mm (6.5 inches)
• Width: 77mm (3.03 inches)
• Height: 77mm (3.03 inches)
• Weight: 260g (without battery)
• Weight: 272g

Product sold to unit