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    Gemstone Workstation



    Diamond
    Tester

    The Presidium multi-tester works according to the examined method of the thermal resistance for the identification of diamonds, sapphires and Moissanite. The test results are indicated visually (light) and acoustically (clay/tone).


    Proportionscopes

    The Hand Proportionscope is bag equipment for mobile control of the ideal dimensions diamonds. Hearts and Arrows shows you the ideal cross section of a brilliant in a simple manner.


    Proportion
    Eyepieces

    As additive for a zoom microscope is proportion the eyepiece an aid as a check of the ideal dimension diamonds.


    Digital Gem
    Gauge

    This digital gemstone and diamond gauge can measure Stones  from 0 to 26 mm with an accuracy of 0.01 mm.


    Dichroscopes

    Dichroscopes to determine if a stone is doubly refractive. The Krüss dichroscopes give a bright, sharp image.


    Polariscopes

    Quality instruments to identify single or double refracting stones quickly and accuratly, and to distinguish between natural and synthetic amethyst, and to separate jade and chalcedony from glass. It also helps to detect strain in diamonds before cutting.


    Hardness
    Pins

    Minerals with different hardness for the determination of the Mohs hardness. For easier handling they are fastened on metal pins.


    Filters

    These filters are to be recognized a simple method around the respective stones by their color effects.


    Digital Pocket
    Scales

    Digital Pocket Scales with a range up to 350g and an accuracy of 0.01g.


    Immersion
    Liquits

    Immersion liquids for the use with horizontal microscopes.


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