A-Source prides itself in creating superior and reliable products that are reasonably priced, yet at the same time, provide the highest quality of gemological testing, measuring and cleaning. A-Source Diamond/Moissanite Tester (AS2-1T)'s highly sensitive and heavy-duty tip allows for a fast, simple and accurate reading. Results displayed by our testers are also instantaneous and its auto power shut down system allows for low battery consumption.
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