HANIMAX 0-100 Salinity Refractometer,Automatic Temperature Compensation Salt Water Tester Hydrometer 0-100ppt & 1.000-1.070 Specific Gravity ATC Refractometer for Sea Water Aquarium Tank, Marine

QUNNIX Auto Refractometer & Eye Testing Machine Cover | Dustproof, Scratch Proof, Water Resistant And Washable Cover | Durable & Long-Lasting Black Nylon Material

Erma Brix Refractometer with ATC, Brix 0-10%, Accuracy, 0.1% Resolution for Low-Concentrated Sugar Solutions, cutting oil, jams, fruits etc

HANIMAX Antifreeze Refractometer 4 in 1 Antifreeze Coolant Automobile Auto Refractometer Fluid Urea Adblue Glass Freezing Point Water Coolant Tester

Professional Refractometer (0-90%) Handheld Brix Meter Hydrometer Refractometer with Automatic Temperature Compensation(ATC) Brix Meter Optical Fruit Sugar Meter Brix Range Sugar/Sucrose Content

HANIMAX 28-62% Brix Hand Held Refractometer with Automatic Temperature Compensation (ATC) for Sugar Content Measurement, Range 28-62%

LABART Salinity Refractometer for Aquarium, Marine Monitoring, Saltwater Testing, Dual Scale Salinity Tester

Generic Handheld 0-32% Brix ATC Refractometer Alcohol Wine Beer Brewing Sugar Degree Tester Meter Saccharimeter

Docter Le Parco Portable Brix Refractometer with Automatic Temperature Compensation(ATC) | Handheld Brix Meter | Tester For Measuring Fruit Sugar Content | 0-32% Brix Range Sugar/Sucrose Content

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

XRCLIF 4-in-1 Antifreeze Refractometer Coolant Tester for Automobile Antifreeze Systems, Battery Acid, Ethylene and Propylene Glycol, Acrylonitrile Butadiene Styrene

0-32% Brix Meter Refractometer, V-Resourcing Portable Hand Held Refractometer for Sugar Content Test

Real Instruments 0-90% Brix Meter Refractometer Portable Hand Held Sugar Content Hydrometer Automatic Temperature Compensation Grape Wine Extractor Tester Machine For Sugar, Food, Fruit,Honey

LABART Brix Refractometer with ATC, Handheld Brix Meter 0-32% Portable Brix Reader Tester for Measuring Sugar Content in Fruit, Refractometer with calibration fluid

ERMA Salinity Refractometer for Aquariums, Marine Monitoring, Saltwater Testing Dual Scale 0-100‰ & 1.000-1.070 Specific Gravity Saltwater Refractometer with ATC