Presidium® ARI colourless diamond screener

The Presidium® ARI screener for testing diamonds, identifies natural colourless dimaond from laboratory grown clear diamonds (CVD/HPHT) as well as all sorts of moissanite (including low conductivity moissanite).

Tests loose or mounted stones in all jewellery settings, including closed-back settings.
Thanks to the advanced patented technology, ARI measures the UV light absorbance of diamonds and moissanites. Within seconds, the colour LCD touch screen shows a clear, accurate result "Diamond", "CVD / HPHT / Type Iia" and "Moissanite".

Features: 

• Retractable optical probe-tip that activates when the tip makes contact with the diamonds - easy to replace
• The probe tip is very fine and can test polished diamonds of all proportional cuts as small as 0.02 ct
• Audible alarm if the optical probe tip loses contact with the diamond during testing
• Standby time: 10 minutes from last measurement
• Clear, coherent and reliable results
  
• Tests colourless diamonds and moissanites from D to J
• Quick results in just 3 seconds for consecutive testing
• Easy to hold and handle thanks to its stylish ergonomical design
  
• Easy to read LCD screen
• Suitable for left and right handed users
• Offers six language selections in its graphic user interface (GUI)
• Operates on three AAA batteries approx 4 hours autonomy or with mains adaptor not supplied
  
• Sold with 1 user manual, 1 USB cable, 1 QR code card and a protective sleeve
• Net weight: 60 g