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Refractometer Sugar Degree Meter Vegetables Brix Refractomet
High Quality Hand Held Engine Fluid Glycol Point Refractomet
1pc RSG-100ATC 0-32% Brix & Beer Sugar Wine Wort Refractomet
handheld Honey moisture meter 10-30% Honey water Refractomet
Portable salinity 0-28% PAL-104 Digital Salinity Refractomet
Digital ctose Dextran Glucose Lactose Maltose Refractomet