Features:1) Equipped with ATC (0 - 40°C, 32 - 104°F)2) Some models can test both Brix and refractive index3) Automatically shuts down after 90 seconds if no operation happensSpecifications:1
Features:1) Equipped with ATC (0 - 40°C, 32 - 104°F)2) Some models can test both Brix and refractive index3) Automatically shuts down after 90 seconds if no operation happensSpecifications:1
The GML-501 is a compact refractometer with built-in LED illumination for refractiveindex determination, quality control and categorization of gemstones.Specifications:1) Accuracy: 0.01nD2) Illuminati
Product Name: Gemological Refractometer (GML Series)Model Number: GML-501Place of Origin: ChinaThe GML-501 is a compact refractometer with built-in LED illumination for refractiveindex determination,
Lumen gemological refractometer GML series is built with monochromatic filter and a built-in LED light source, which is controlled by a momentary on / off switch.
The GML-501 is a compact refractometer with built-in LED illumination for refractiveindex determination, quality control and categorization of gemstones.Specifications:1) Accuracy: 0.01nD2) Illuminati
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