Refractometers

$R2 Extract Coffee TDS Refractometer, DiFluid Café APP, 0-30% Range, 0.02% Precision, Rechargeable, Portable for Coffee Brewing$

R2 Extract Coffee TDS Refractometer, DiFluid Café APP, 0-30% Range, 0.02% Precision, Rechargeable, Portable for Coffee Brewing

$229.99

$ 99 .00 $99.00

4.9

$3 in 1 Scale Clinical Refractometer with 10~30°C ATC, Serum Protein 0~12g/dl, Urine Specific Gravity 1.000~1.050, Refractive Index 1.333~1.360 RI for Human Use.$

3 in 1 Scale Clinical Refractometer with 10~30°C ATC, Serum Protein 0~12g/dl, Urine Specific Gravity 1.000~1.050, Refractive Index 1.333~1.360 RI for Human Use.

$17.99

$ 8 .99 $8.99

5.0

$Airgoesin Universal Chin Rest Papers for Auto refractometer and Auto Perimeters (10 packs of 320)$

Airgoesin Universal Chin Rest Papers for Auto refractometer and Auto Perimeters (10 packs of 320)

$19.98

$ 9 .99 $9.99

4.9

$0-32% Brix Meter Refractometer,V-Resourcing Portable Hand Held Refractometer for Sugar Content Test$

0-32% Brix Meter Refractometer,V-Resourcing Portable Hand Held Refractometer for Sugar Content Test

$14.99

$ 7 .99 $7.99

4.4

$Refractometer, Jewelry Refractometer, RHG181 1.30 to 1.81 Professional ldentification Refractometer, Portable Refractometer with 3ml Reflective Index Fluid, f$

Refractometer, Jewelry Refractometer, RHG181 1.30 to 1.81 Professional ldentification Refractometer, Portable Refractometer with 3ml Reflective Index Fluid, f

$70.99

$ 28 .99 $28.99

4.4

$Brix Meter Refractometer 0~90%, Handheld Brix Refractometer, High Accurate Brix Measurement Tool with ATC for Fruit, Beverages&Juice, Honey, Maple Syrup, Molasses and Other Sugary Drink$

Brix Meter Refractometer 0~90%, Handheld Brix Refractometer, High Accurate Brix Measurement Tool with ATC for Fruit, Beverages&Juice, Honey, Maple Syrup, Molasses and Other Sugary Drink

$19.99

$ 8 .99 $8.99

4.7

$Ophthalmic Black Nylon Universal Auto Refractor Refractometer Keratometer Protective Dust Cover$

Ophthalmic Black Nylon Universal Auto Refractor Refractometer Keratometer Protective Dust Cover

$19.99

$ 9 .99 $9.99

4.3

$Brix Refractometer with ATC, Dual Scale - Specific Gravity & Brix, Hydrometer in Wine Making and Beer Brewing, Homebrew Kit$

Brix Refractometer with ATC, Dual Scale - Specific Gravity & Brix, Hydrometer in Wine Making and Beer Brewing, Homebrew Kit

$18.99

$ 8 .99 $8.99

4.8

$Vee Gee Scientific STX-3 Handheld Salinity Refractometer with ATC, Industrial-Grade, 0-100% Salinity Range, 1.000-1.070 Specific Gravity Range, 5-Year Warranty$

Vee Gee Scientific STX-3 Handheld Salinity Refractometer with ATC, Industrial-Grade, 0-100% Salinity Range, 1.000-1.070 Specific Gravity Range, 5-Year Warranty

$154.96

$ 67 .99 $67.99

4.8

$Atago 3849 PAL-MAPLE Digital Hand-Held Pocket Maple Refractometer, Brix 0.0 to 85.0%$

Atago 3849 PAL-MAPLE Digital Hand-Held Pocket Maple Refractometer, Brix 0.0 to 85.0%

$419.99

$ 99 .00 $99.00

4.6

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

$21.80

$ 9 .99 $9.99

4.5

$Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT - Dual Scale (1.0 to 1.070 S.G.) - Automatic Temperature Compensation$

Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT - Dual Scale (1.0 to 1.070 S.G.) - Automatic Temperature Compensation

$16.98

$ 7 .99 $7.99

4.6

$Digital Brix Refractometer Flagfront brix Meter Refractometer Automatic Temperature Compensation Brix Refractometer Range 0-55%，±0.1% Precision for Fruit Juice Coffee$

Digital Brix Refractometer Flagfront brix Meter Refractometer Automatic Temperature Compensation Brix Refractometer Range 0-55%，±0.1% Precision for Fruit Juice Coffee

$45.99

$ 19 .99 $19.99

4.7

$Vee Gee Scientific BX-1 Handheld Brix Refractometer, Industrial-Grade, 0-32% Brix Range, 0.2% Resolution, ±0.2% Accuracy, 1-Year Warranty$

Vee Gee Scientific BX-1 Handheld Brix Refractometer, Industrial-Grade, 0-32% Brix Range, 0.2% Resolution, ±0.2% Accuracy, 1-Year Warranty

$103.09

$ 50 .99 $50.99

4.4

$Misco PA203X Palm Abbe Digital Refractometer for Fire Sprinkler Maintenance$

Misco PA203X Palm Abbe Digital Refractometer for Fire Sprinkler Maintenance

$589.00

$ 99 .00 $99.00

5.0

$Digital Brix Refractometer ±0.1% Precision, 0.05% Resolution, Refractive Index, Waterproof, Rechargeable, Portable, Salinity, Beer, Wine, Fruit and More (32%)$

Digital Brix Refractometer ±0.1% Precision, 0.05% Resolution, Refractive Index, Waterproof, Rechargeable, Portable, Salinity, Beer, Wine, Fruit and More (32%)

$79.99

$ 34 .99 $34.99

4.8

$Ophthalmic Grey Nylon Universal Auto Refractor Refractometer Keratometer Protective Dust Cover$

Ophthalmic Grey Nylon Universal Auto Refractor Refractometer Keratometer Protective Dust Cover

$19.99

$ 9 .99 $9.99

5.0

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

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

$17.49

$ 7 .99 $7.99

4.6

$Brix Refractometer, Brix Meter Refractometer with ATC, Dual Scale Refractometer Brix 0-32% & Specific Gravity 1.000-1.130, Lab Refractometer for Wine Making, Beer Brewing, Fruit, Sugar Content$

Brix Refractometer, Brix Meter Refractometer with ATC, Dual Scale Refractometer Brix 0-32% & Specific Gravity 1.000-1.130, Lab Refractometer for Wine Making, Beer Brewing, Fruit, Sugar Content

$17.97

$ 7 .99 $7.99

4.6

$TRZ 4-in-1 Refractometer Ethylene Glycol, Propylene Glycol in Automotive antifreeze Fluids(G11,G12, G13) freezing temperature and concentration, automotive and industrial battery Fluid, DEF$

TRZ 4-in-1 Refractometer Ethylene Glycol, Propylene Glycol in Automotive antifreeze Fluids(G11,G12, G13) freezing temperature and concentration, automotive and industrial battery Fluid, DEF

$21.90

$ 9 .99 $9.99

4.6

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Refractometers