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Best Refractometer Gemstones

From leading brands and best sellers available on the web.
#1

Winner

QUMOX Refr

QUMOX

QUMOX Refractometer for Brix Testing, 0-32% Scale with ATC, Perfect for Honey, Maple Syrup, Molasses Beekeeping Essentials

#2
Dual Scale

GAIN EXPRESS

Dual Scale Salinity Refractometer ATC 0-100ppt (0-10%) & 1.000-1.070 Specific Gravity, Portable Meter Tester for Seawater Salt Sea Water Aquarium Brackish Reef Tank Marine

#3
Proster Br

Proster

Proster Brix Refractometer with ATC Brix 0-80% Hand Held Refractometer with 3 PCS Pipette for Sugar Content Measurement of Sugar Fruit Food Honey etc

#4
Brix Refra

FUTISKY

Brix Refractometer with ATC,Digital Handheld Refractometer for Beer Wine Brewing, Dual Scale-Specific Gravity 1.000-1.130 and Brix 0-32%

#5
QUMOX Port

QUMOX

QUMOX Portable Diamond Selector II V2 Gemstone Tester Tool + 60X LED Loupe

#6
Aluminium

SING F LTD

Aluminium Refractometer Salt Salinity 0~10% Marine Water Test for Tank Aquarium

#7
HHTEC Refr

HHTEC

HHTEC Refractometer 0-90% Brix Hand Refractometer for Determining The Sugar Content of Honey Vegetable Oil Syrup Molasses with ATC Function and German Instructions

#8
Clinical R

Gain Express

Clinical Refractometer with ATC, Tri-Scale Serum Plasma Protein Test 2-14g/dl Urine Specific Gravity 1.000-1.060SG, for Veterinary Vet Cat Dog Pets

#9
Gem Refrac

BTER

Gem Refractometer, Professional High Accuracy Jewelry Gem Refractometer Quick Identification 1.30 to 1.81 Measuring Range, Jewelry Refractometer for Identifying and Authenticating Polished Gems

#10
Gain Expre

GAIN EXPRESS

Gain Express 6-in-1 Automotive Car Refractometer ATC for Adblue/Antifreeze/Battery Acid/Windshield Fluid, Coolant Charge Specific Gravity Density Condition