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$99.99 ~~$154.99~~

HM Digital Com-300 Ph/Tds/EC/Temp Meter

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Tube Type Acylic Flowmeter,LZQ-5 Flowmete 2.5-25 LPM Flow Meter with Control Valve,for Oxygen/Air/Gas,Range 2.5-25LPM

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$Auto Refractometer Optical Instruments Optometrist Clinic Ophthalmologist Autorefractor with Keratometer Comprehensive Optometry New ARK-1800$

Auto Refractometer Optical Instruments Optometrist Clinic Ophthalmologist Autorefractor with Keratometer Comprehensive Optometry New ARK-1800

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Brewer's Elite Hydrometer for Home Brew Beer, Wine, Mead and Kombucha - Deluxe Triple Scale Set with Hardcase and Cloth - Specific Gravity ABV Tester

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Triple Scale Alcohol Hydrometer(2 pcs)and Test Jar for Home Brew, Wine, Beer, Mead, Cider & Kombucha - Combo Set of 250ml Plastic Cylinder, Cleaning Brush, Storage Bag - ABV, Brix and Gravity Test Kit

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Hydrometer and Test Jar for Wine, Beer and Kombucha - Including 250ml Plastic Cylinder, Cleaning Brush and ABV Storage Bag

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$12.99

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

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

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Circrane Hydrometer & Glass Test Jar Set, Triple Scale Alcohol Hydrometer with Glass Cylinder for Brew Beer, Wine, Mead and Kombucha, ABV, Brix and Gravity Test Kit, Home Brewing Supplies

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Apera InstrumentsAPERA Instruments AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) & AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz.

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

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

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Nature's Sustenance Daily Greens, Fruits & Veggies Supplement - Superfood Vitamin Capsules - Enhance Energy, Mental Clarity, & Overall Wellness - US Made, Vegan-Friendly - 120 Servings.

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Brewing Hydrometer Alcohol Tester Kit: USA-Made Beer & Wine American-Made Specific Gravity ABV Test Pro Series Traceable & Borosilicate Glass Test Tube Jar & Brush

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Tilt Wireless Pink Hydrometer and Thermometer: Patented Brewing Technology for Precision Monitoring & Control for Fermentation of Beer, Wine, Cider, Mead & More

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Hydrometer - Triple Scale Hydrometer for Home Brewing - Beer and Wine

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$Milwaukee Salinity Digital Refractometer for Saltwater Aquariums - MA887$

Milwaukee Salinity Digital Refractometer for Saltwater Aquariums - MA887

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$Honey Refractometer with ATC - Tiaoyeer Refractometer for Honey Moisture, Brix and Baume, 58-90% Brix Scale Range Honey Moisture Tester (Honey Refractometer)$

Honey Refractometer with ATC - Tiaoyeer Refractometer for Honey Moisture, Brix and Baume, 58-90% Brix Scale Range Honey Moisture Tester (Honey Refractometer)

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Hydrometer Test Kit, Triple Scale Alcohol Tester Hydrometer for Wine, Beer, Kombucha & Mead, Wine Making Kit, (ABV Tester, Brix, Specific Gravity Hydrometer) + Hydrometer Test Jar for Home Brewing Kit

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$15.59 ~~$17.98~~

$Brightwell Aquatics Refractometer Calibration Standard, Accurate Reference for The Calibration of Seawater Refractometers, Hydrometers & Other Density Measuring Equipment, RES60$

Brightwell Aquatics Refractometer Calibration Standard, Accurate Reference for The Calibration of Seawater Refractometers, Hydrometers & Other Density Measuring Equipment, RES60