Best Optical Refractometers

aichose Brix Refractometer with ATC, Dual Scale - Specific Gravity & Brix, Hydrometer in Wine Making and Beer Brewing, Homebrew Kit

MILWAUKEE'S Instruments MA871 Digital Brix Refractometer, Range 0-85%

Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range

DiFluid Digital Brix Refractometer and Concentration Meter, 0-55% Range, ±0.1% Precision, 0.05% Resolution,Waterproof,Rechargeable and Portable, Beer, Wine, Fruit and More

Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC, Ideal for Honey, Maple Syrup, and Molasses, Bee Keeping Supplies

AquilaPro Digital Brix Refractometer with LCD, for Fruit Juice and Coffee, with Auto Temperature Compensation, 0-55% Range, ±0.2% Accuracy, Rechargeable Brix Meter for Liquid Sugar Content

Aichose 0-80% Brix Meter Refractometer for Measuring Sugar Content in Fruit, Honey, Maple Syrup and Other Sugary Drink, with Automatic Temperature Compensation Function

Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation

Vee Gee Scientific BX-1 Handheld Brix Refractometer, Industrial-Grade, 0-32% Brix Range, 0.2% Resolution, ±0.2% Accuracy, 1-Year Warranty

Alcohol Refractometer for Spirit Alcohol Volume Percent Measurement with Automatic Temperature Compensation (ATC), Range 0-80% v/v.