A-Source Diamond Tester ASDT

A-Source's highly-sensitive Diamond Testers (ASDT) and Diamond & Moissanite Testers (AS2-1T) will assure you that you get accurate results for every test.
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The A-Source Diamond Tester utilizes proven thermal conductivity testing methods to instantly verify the authenticity of diamonds. Here you will the get the functionality of Presidium DiamondMate Diamond Tester for less money. Operates on alkaline (AAA) batteries or direct AC current. Batteries and AC adapter are optional.

Features:

• Highly sensitive and heavy duty tip design.
• Color LED display (Green & Red).
• Pocket size.
• Factory calibrated, no adjustment necessary.
• Auto power shut down.
• Visual and audio indication of Diamond.
• Powered by three 'AAA' batteries or AC adapter
  (batteries and adapter are optional).
• Carrying case - soft.
• 2 Year Factory Warranty

Measuring Indicators:


A-Source Diamond Tester User Instructions online