...Hand-Held Product description The Gem is an important instrument which measures the refractive indices of stones. It ha...
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...the range of 0 - 100 ppt(0 - 10 %). The resolution is 1 ppt. It is designed for the measurement of seawater (marine aquaria) or very low co...
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... Scale Digital Hand Brix 4 In 1 Engine Fluid Glycol This device measures the proportion of antifreeze and freezing of glass c...
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... with easy to visual field FGR-003 The is one of the most important tools in a gemological laboratory. It indicates...
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... RSG-32ATC Features: With Built-in ATC compensation Range (Automatic Temperature Compensation) from 10°C to 30°C For field use, withou...
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... of a gemstone, which often gives vital clues to the identity of a gemstone. Fable brand provides a numerical from a scale yo...
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... of sugar, pharmaceutical, beverage, petroleum, food, chemical industry production, scientific research and teaching departments. Visual aiming, di...
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..., pharmaceutical, beverage, petroleum, food, chemical industries as well as research institutes and educational department; 4. Visual aim, optical ...
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... AC or 2 AA Batteries High Precision Spefications: Vertex power range +15diopter-15diopter step 0.12D Prismatic power range 5 prism diopter ...
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