$52.79

ATC Refractometer Handheld Brix Meter 0-10% 32% 80% 90% Fruit Sugar Tester

$44.99

4-in-1 Antifreeze Refractometer for Glycol AdBlue DEF Battery Fluid

$225

Digital Brix Refractometer - Pocket Size W/Carrying Case - Making Beer or Wine?

$37.49

Hand Held 4 In 1 Engine Fluid Glycol Antifreeze Car Battery Refractometer W ATC

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Monocular Abbe Refractometer for Refractive Index nD Average Dispersion nF-nc

$156.59

Coffee Refractometer Digital Coffee Brix TDS Concentration Meter Tester 0-30.00%

$169.98

Atago 2351 MASTER-53 (Alpha) Hand-Held Refractometer, Brix 0.0 to 53.0%

$13.38

Refractometer Lens Cover Plate with Light Clear for Bee Keeping Supplies Honey

$186.6

Digital Refractometer Glycerine Concentration Refractometer 1.3350―1.47730nD

$256.15

Portable Brix Refractometer Sugar Brix Tester Meter Gauge with Brix Range 0~85%

$166.44

Digital Honey Sugar Content Meter Refractometer with Resolution Temperature 0.1℃

$490

Abbe Refractometer Monocular Abbe Refractometer with Range Index 1.3000-1.7000nD