Presidium Diamond Fact (PDF)

An entry-level instrument that instantly distinguishes diamonds from its simulants based on their thermal properties.


The Presidium Diamond Fact 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, PDF tests diamonds as small as 0.02ct.

Features

  • Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone for accurate testing
  • 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
  • Easy-to-read analog display
  • Built-in diamond and simulant test discs for reference
  • Battery-operated
  • Leather carrying case included
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Built-in test simulant discs		 (Click to Enlarge Image)
Easy-to-read analog display

Dimensions and Weight

  • Length: 68mm (2.68 inches)
  • Width: 27mm (1.06 inches)
  • Height: 92mm (3.62 inches)
  • Weight: 97g

(Click to Enlarge Image)

Benefits

  • Distinguishes diamonds from its simulants instantly
  • Tests both polished and unpolished gemstones of any shape
  • Tests diamonds as small as 0.02ct
  • Consistent and reliable results every time
  • Clear and visible analog display for ease of reading measurements
  • Simple and easy to use
  • Light and portable tester that can be used anywhere

Power and Battery

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

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 Diamond Fact
  • Probe pen
  • Built-in test simulant discs
  • User handbook
  • Warranty card
  • Leather carrying case
(Click to Enlarge Image)
Probe pen		 (Click to Enlarge Image)
Leather carrying case
Additional Information