Sundown Audio SML-10-D4 10" 500W 4-Ohm Shallow Subwoofer

Refractometer - Digital Brix Refractometer, 0-55% Range GOYOJO Brix Meter ±0.5 Brix/1℃ Accuracy with ATC for Fruits, Juices, Food, Vegetables, Beer, Wine, Drinks, Coffee &Mor Liquid Sugar Content Test

LOHAND Brix Refractometer with Automatic Temperature Compensation(ATC), Precision Measuring Sugar Content for Wine/Fruit/Drink, Sugar Refractometer, Range:0-32%

R2 Extract Coffee TDS Refractometer, 0-30% Range, ±0.02% Precision, Portable, Waterproof, Rechargeable, Ideal for Pour Over, Espresso, and Coffee Enthusiasts

5-in-1 DEF Antifreeze Refractometer Coolant Tester with ATC Hydrometer Kit for Automotive Antifreeze Diesel Exhaust Fluid Ethylene Glycol or Propylene Glycol Based Windshield Washer Fluid Battery Acid

WLR Industries Hanna HI96801 Digital Refractometer for Brix Measurement in Food

AUTOUTLET Salinity Refractometer Saltwater Aquarium for Seawater, Pool, Tank, Marine, Fishkeeping, 0-100PPT & 1.000-1.070 Salinity Tester with ATC Function Salinity Hydrometer Kit

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

Brix Refractometer with ATC, Brix 0-32, Hydrometer in Wine Making, Homebrew Kit (0~32%)