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Fuzhou Lumen Optical Instrument Co., Ltd
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The Hand-held Refractometer is a kind of precision optical instrument. Through to provide with a direct reading of the scales, we can easily know the concentration or refractive index of liquids. Our traditional hand held refractometer is very welcomed for it has following characters:
n Easy and very convenient to use
n Competitive price
n High Quality, Accurate testing result
n ATC Compensation Range(Built-in Automatic Temperature Compensation System): from 10°C to 30°C
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