Refractometers

$Central Tools - Coolant/Battery/Def Refractometer (3R401)$

Central Tools - Coolant/Battery/Def Refractometer (3R401)

$85.05

$ 35 .99 $35.99

4.8

$Refractometer,Alcohol Tester,Hydrometer Alcohol,Handheld Wine Tester Meter Measure Instrument,Wine Refractometer Alcohol 0-80% Test Refractometer$

Refractometer,Alcohol Tester,Hydrometer Alcohol,Handheld Wine Tester Meter Measure Instrument,Wine Refractometer Alcohol 0-80% Test Refractometer

$23.99

$ 11 .99 $11.99

4.4

$DEF Refractometer 0-40% AdBlue Diesel Exhaust Fluid Urea Concentration Refractometer - 32 AUS (Aqueous Urea Solution) Urea Concentration Scale Hand Held Refractometer Foam-lined Hardcase$

DEF Refractometer 0-40% AdBlue Diesel Exhaust Fluid Urea Concentration Refractometer - 32 AUS (Aqueous Urea Solution) Urea Concentration Scale Hand Held Refractometer Foam-lined Hardcase

$23.98

$ 11 .99 $11.99

4.3

$Presidium Electronic Refractive Index Meter II$

Presidium Electronic Refractive Index Meter II

$279.00

$ 99 .00 $99.00

5.0

$0-80% Brix Meter Refractometer, Refractometer Honey,Portable Refractometer, Refractometer,brix Refractometer for Measuring Sugar Content in Honey, Fruit,Maple Syrup and Other Sugary Drink$

0-80% Brix Meter Refractometer, Refractometer Honey,Portable Refractometer, Refractometer,brix Refractometer for Measuring Sugar Content in Honey, Fruit,Maple Syrup and Other Sugary Drink

$17.99

$ 8 .99 $8.99

4.6

$Digital Sugar Brix Refractometer brix Meter Automatic Temperature Compensation Range 0-35%，±0.2% Precision, Perfect for Fruits, Juices, Vegetables, Drinks and Coffee$

Digital Sugar Brix Refractometer brix Meter Automatic Temperature Compensation Range 0-35%，±0.2% Precision, Perfect for Fruits, Juices, Vegetables, Drinks and Coffee

$59.99

$ 27 .99 $27.99

4.5

$4-in-1 Antifreeze Coolant Refractometer,（Copper ）CNC Machine coolant Refractometer for Diesel Exhaust Fluid,Automobile Antifreeze System, Battery Acid and Windshield Washer Fluid$

4-in-1 Antifreeze Coolant Refractometer,（Copper ）CNC Machine coolant Refractometer for Diesel Exhaust Fluid,Automobile Antifreeze System, Battery Acid and Windshield Washer Fluid

$18.59

$ 7 .99 $7.99

5.0

$0-32% Brix Meter Refractometer with ATC, brix Refractometer,Refractometer Honey,Portable Refractometer for Honey,ph Refractometer$

0-32% Brix Meter Refractometer with ATC, brix Refractometer,Refractometer Honey,Portable Refractometer for Honey,ph Refractometer

$16.99

$ 8 .99 $8.99

4.7

$Milwaukee MA887 Digital Salinity Refractometer with Automatic Temperature Compensation, Yellow LED, 0 to 50 PSU, +/-2 PSU Accuracy, 1 PSU Resolution (color may vary)$

Milwaukee MA887 Digital Salinity Refractometer with Automatic Temperature Compensation, Yellow LED, 0 to 50 PSU, +/-2 PSU Accuracy, 1 PSU Resolution (color may vary)

$122.99

$ 58 .99 $58.99

4.7

$3-in-1 Animal Clinical Refractometer, Measuring Animal's Health Index of Urine Specific Gravity and Serum Protein, Ideal for Veterinary and Pet Owner$

3-in-1 Animal Clinical Refractometer, Measuring Animal's Health Index of Urine Specific Gravity and Serum Protein, Ideal for Veterinary and Pet Owner

$21.99

$ 10 .99 $10.99

5.0

$Ophthalmic Black Universal Phoropter Refractor Protective Dust Cover Nylon Zipper 19' L x 13' W$

Ophthalmic Black Universal Phoropter Refractor Protective Dust Cover Nylon Zipper 19' L x 13' W

$15.85

$ 6 .99 $6.99

4.5

$Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light, Aluminum Body with Optic Lens$

Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light, Aluminum Body with Optic Lens

$99.99

$ 45 .99 $45.99

4.9

$Jewelry Refractometer, Portable Gem Tester, Professional Gemstone Tester, Gem Refractometer, Measures Refractive Index 1.30-1.81, Flashlight Included, Easy to Use$

Jewelry Refractometer, Portable Gem Tester, Professional Gemstone Tester, Gem Refractometer, Measures Refractive Index 1.30-1.81, Flashlight Included, Easy to Use

$64.99

$ 30 .99 $30.99

4.5

$United Scientific Supplies RCSC01 Semi-Circular Refraction Cell, 12 cm Diameter, 2.5' Height$

United Scientific Supplies RCSC01 Semi-Circular Refraction Cell, 12 cm Diameter, 2.5' Height

$7.96

$ 3 .99 $3.99

4.7

$Antifreeze Refractometer - 3-in-1 Coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol or Propylene Based Automobile Antifreeze Coolant and Battery Acid Condition$

Antifreeze Refractometer - 3-in-1 Coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol or Propylene Based Automobile Antifreeze Coolant and Battery Acid Condition

$20.99

$ 10 .99 $10.99

4.5

$TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid$

TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid

$21.90

$ 11 .99 $11.99

4.9

$Refractometer for Grape Wine Brewing, Measuring Sugar Content in Original Grape Juice and Predicting The Wine Alcohol Degree, Dual Scale of 0-40% Brix & 0-25% vol Alcohol, Wine Making Kit$

Refractometer for Grape Wine Brewing, Measuring Sugar Content in Original Grape Juice and Predicting The Wine Alcohol Degree, Dual Scale of 0-40% Brix & 0-25% vol Alcohol, Wine Making Kit

$18.99

$ 8 .99 $8.99

4.5

$HHIP 8010-0018 Water Soluble or Synthetics Coolant Tester Refractometer, 0-18% Solution Measuring Range$

HHIP 8010-0018 Water Soluble or Synthetics Coolant Tester Refractometer, 0-18% Solution Measuring Range

$89.76

$ 39 .99 $39.99

4.4

$Salinity Refractometer with ATC,Saltwater Aquariums Dual Scale 0-100 PPT & Specific Gravity 1.000-1.070 Salinity Tester,for Marine Monitoring,Fish Farming,Pool Hydrometer Meter$

Salinity Refractometer with ATC,Saltwater Aquariums Dual Scale 0-100 PPT & Specific Gravity 1.000-1.070 Salinity Tester,for Marine Monitoring,Fish Farming,Pool Hydrometer Meter

$17.99

$ 8 .99 $8.99

4.7

$DEF Refractometer for Measuring Diesel Exhaust Fluid Concentration of Diesel Engines$

DEF Refractometer for Measuring Diesel Exhaust Fluid Concentration of Diesel Engines

$23.99

$ 10 .99 $10.99

5.0

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Refractometers