Lab Refractometers

$Brix Refractometer 0-90%, Brix Meter Refractometer with ATC, Accurate Sugar Refractometer Maple Syrup, Refractometer Brix for Measuring Sugar Content in Fruit, Honey, Maple Syrup & Other Sugary Drink$

Brix Refractometer 0-90%, Brix Meter Refractometer with ATC, Accurate Sugar Refractometer Maple Syrup, Refractometer Brix for Measuring Sugar Content in Fruit, Honey, Maple Syrup & Other Sugary Drink

$Gem Refractometer for Gemstone Identification, 1.30–1.81 RI Measurement Range, 0.01 RI Graduation, Compact Portable Design for Jewelry Professionals(B)$

Gem Refractometer for Gemstone Identification, 1.30–1.81 RI Measurement Range, 0.01 RI Graduation, Compact Portable Design for Jewelry Professionals(B)

$Compact Digital Refractometer for Brix Meter Liquid, Portable Sugar Analyzer with Automatic Compensation, 0-32% and 0-55% Range, Waterproof Front Design, Food Sugar Tester（0-32%）$

Compact Digital Refractometer for Brix Meter Liquid, Portable Sugar Analyzer with Automatic Compensation, 0-32% and 0-55% Range, Waterproof Front Design, Food Sugar Tester（0-32%）

$Gem Refractometer, 1.30 to 1.81 RI Range Gemstone Tester with Flashlight and Refractive Oil for Jewelry Industry Measurement and Birefringence Analysis(B)$

Gem Refractometer, 1.30 to 1.81 RI Range Gemstone Tester with Flashlight and Refractive Oil for Jewelry Industry Measurement and Birefringence Analysis(B)

$Dairy Cow Colostrum Concentration Meter, Handheld LED Digital Refractometer, Colostrum Concentration Accuracy ±0.2%, Resolution 0.1%, 0 to 50％ High Range Detection for Sugar Content Test$

Dairy Cow Colostrum Concentration Meter, Handheld LED Digital Refractometer, Colostrum Concentration Accuracy ±0.2%, Resolution 0.1%, 0 to 50％ High Range Detection for Sugar Content Test

$RiToEasysports Digital Refractometer, ABS Material, Quick Testing for Alcohol Concentration 0-80%, Ideal for Distilleries and Homebrewers$

RiToEasysports Digital Refractometer, ABS Material, Quick Testing for Alcohol Concentration 0-80%, Ideal for Distilleries and Homebrewers

$RASTKY Handheld Refractometer Machined Brix Tester for Sugar Content Detection Outdoors 6.7 X 1.2in Lightweight$

RASTKY Handheld Refractometer Machined Brix Tester for Sugar Content Detection Outdoors 6.7 X 1.2in Lightweight

$Refractometer Lens Cover Replacement Plate with Aluminum Clamp (9.5cm x 1.9cm / 3.74" x 0.75") for Standard Handheld Refractometers$

Refractometer Lens Cover Replacement Plate with Aluminum Clamp (9.5cm x 1.9cm / 3.74" x 0.75") for Standard Handheld Refractometers