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44% off

$Handheld Wide-range 0-90% Brix Refractometer Honey Sugar Content Specific Measurement Tool use of Sugar Food Fruit Beverages$ $Handheld Wide-range 0-90% Brix Refractometer Honey Sugar Content Specific Measurement Tool use of Sugar Food Fruit Beverages$

Handheld Wide-range 0-90% Brix Refractometer Honey Sugar Content Specific Measurement Tool use of Sugar Food Fruit Beverages

$13.82~~$24.67~~

13 sold

52% off

$Handheld 0~40% Sugar Refractometer Household 0~25% Alcohol Wine Refractometer Beer Brix Concentration Detector Wort Tester$ $Handheld 0~40% Sugar Refractometer Household 0~25% Alcohol Wine Refractometer Beer Brix Concentration Detector Wort Tester$

Handheld 0~40% Sugar Refractometer Household 0~25% Alcohol Wine Refractometer Beer Brix Concentration Detector Wort Tester

$66.09~~$139.72~~

357 sold

20% off

$UNI-T A75A/B/C Digital Brix Meter Portable Refractometer ATC Sugar Concentration Tester Fruit Juice Beverage Saccharimeter$ $UNI-T A75A/B/C Digital Brix Meter Portable Refractometer ATC Sugar Concentration Tester Fruit Juice Beverage Saccharimeter$

UNI-T A75A/B/C Digital Brix Meter Portable Refractometer ATC Sugar Concentration Tester Fruit Juice Beverage Saccharimeter

$22.53~~$28.38~~

6 sold

54% off

$4 in 1 Hand Held Car Refractometer Vehicle 30-35% Adblue Fluid Glycol Urea Tester Battery Antifreeze with ATC$ $4 in 1 Hand Held Car Refractometer Vehicle 30-35% Adblue Fluid Glycol Urea Tester Battery Antifreeze with ATC$

4 in 1 Hand Held Car Refractometer Vehicle 30-35% Adblue Fluid Glycol Urea Tester Battery Antifreeze with ATC

$62.62~~$137.71~~

341 sold

58% off

$Handheld 0-100% Salinity Aquarium ATC Refractometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium$ $Handheld 0-100% Salinity Aquarium ATC Refractometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium$

Handheld 0-100% Salinity Aquarium ATC Refractometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium

$66.34~~$159.86~~

404 sold

55% off

$HandHeld Alcohol Refractometer Liquor 0-80% Alcohol Content Tester Wine Concentration Tester Portable Alcoholometer with ATC$ $HandHeld Alcohol Refractometer Liquor 0-80% Alcohol Content Tester Wine Concentration Tester Portable Alcoholometer with ATC$

HandHeld Alcohol Refractometer Liquor 0-80% Alcohol Content Tester Wine Concentration Tester Portable Alcoholometer with ATC

$9.62~~$21.38~~

4 sold

51% off

$Jewelry Refractometer Refractive Measuring for Stone Traveling Jewelry$ $Jewelry Refractometer Refractive Measuring for Stone Traveling Jewelry$

Jewelry Refractometer Refractive Measuring for Stone Traveling Jewelry

$45.19~~$92.22~~

1 sold

55% off

$Handheld Alcohol Sugar Refractometer Tester Wine Concentration Meter Densitometer 0-25% Alcohol Beer 0-40% Brix Grapes$ $Handheld Alcohol Sugar Refractometer Tester Wine Concentration Meter Densitometer 0-25% Alcohol Beer 0-40% Brix Grapes$

Handheld Alcohol Sugar Refractometer Tester Wine Concentration Meter Densitometer 0-25% Alcohol Beer 0-40% Brix Grapes

$65.56~~$147.06~~

124 sold

5% off

$4 in 1 Car Automotive Refractometro Antifreeze Battery Fluid Refractometer Urea Adblue Glass Freezing Point Water Coolant Tester$ $4 in 1 Car Automotive Refractometro Antifreeze Battery Fluid Refractometer Urea Adblue Glass Freezing Point Water Coolant Tester$

4 in 1 Car Automotive Refractometro Antifreeze Battery Fluid Refractometer Urea Adblue Glass Freezing Point Water Coolant Tester

$10.42~~$10.97~~

26 sold

66% off

$L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education$ $L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education$

L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education

$179.75~~$528.68~~

1 sold

25% off

$Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool$ $Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool$

Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

$163.62~~$219.55~~

31 sold

55% off

DIY Spectrometer For Windows, Blue‑ray Full‑Spectrum Laser Absorption Spectrum Experimental Testing Module

$885.28~~$1967.30~~

2 sold

26% off

$PET Aluminized Reflective Diffraction Grating 1200 lines/mm Optical Component For Spectral Dispersion In Research Education$ $PET Aluminized Reflective Diffraction Grating 1200 lines/mm Optical Component For Spectral Dispersion In Research Education$

PET Aluminized Reflective Diffraction Grating 1200 lines/mm Optical Component For Spectral Dispersion In Research Education

$106.50~~$143.92~~

15% off

$Refractometer Sea Salinity Meter Salt Water Concentration 1.000-1.070SG Aquarium Handheld Mariculture Breeding Gravimeter 0~100%$ $Refractometer Sea Salinity Meter Salt Water Concentration 1.000-1.070SG Aquarium Handheld Mariculture Breeding Gravimeter 0~100%$

Refractometer Sea Salinity Meter Salt Water Concentration 1.000-1.070SG Aquarium Handheld Mariculture Breeding Gravimeter 0~100%

$9.67~~$11.46~~

17 sold

34% off

$Beer Wort and Wine Refractometer,Brewing Refractometer brix 0-32 and 1.000-1.120 Dual Scale-Specific Gravity With The Retail Box$ $Beer Wort and Wine Refractometer,Brewing Refractometer brix 0-32 and 1.000-1.120 Dual Scale-Specific Gravity With The Retail Box$

Beer Wort and Wine Refractometer,Brewing Refractometer brix 0-32 and 1.000-1.120 Dual Scale-Specific Gravity With The Retail Box

$15.69~~$23.78~~

1 sold

58% off

1 pcs Transmittance50%, Reflectance50% Glass Telephoto Beam Splitter Glass Plate Prism Teleprompter

$52.37~~$125.08~~

25 sold

2% off

$Original Retail Refractometer Box for Brix Sugar Alcohol Refractometer Box Handheld Refractometer Case Gift Box$ $Original Retail Refractometer Box for Brix Sugar Alcohol Refractometer Box Handheld Refractometer Case Gift Box$

Original Retail Refractometer Box for Brix Sugar Alcohol Refractometer Box Handheld Refractometer Case Gift Box

$6.29~~$6.43~~

13 sold

Spectrometer Color Illuminometer CCT CRI Light Meter Measurement Tool HPCS-330 HPCS-310

$199.00~~$199.00~~

1 sold

25% off

$36x38mm Optical grate Trasmission Diffraction grating Teaching demonstration Spectrophotometer holographic imaging$ $36x38mm Optical grate Trasmission Diffraction grating Teaching demonstration Spectrophotometer holographic imaging$

36x38mm Optical grate Trasmission Diffraction grating Teaching demonstration Spectrophotometer holographic imaging

$8.99~~$11.99~~

1 sold

27% off

$40x25mm Spectroscopic Spectrometer Holographic Diffraction Grating Sheet Laser Holographic High Linear Density Grating$ $40x25mm Spectroscopic Spectrometer Holographic Diffraction Grating Sheet Laser Holographic High Linear Density Grating$

40x25mm Spectroscopic Spectrometer Holographic Diffraction Grating Sheet Laser Holographic High Linear Density Grating

$43.80~~$60.00~~

4 sold

15% off

$4 in 1 Refractometer Antifreeze Coolant Tester ATC Adblue Engine Fluid Propylene Ethylene Glycol Detector Car Clean Battery Test$ $4 in 1 Refractometer Antifreeze Coolant Tester ATC Adblue Engine Fluid Propylene Ethylene Glycol Detector Car Clean Battery Test$

4 in 1 Refractometer Antifreeze Coolant Tester ATC Adblue Engine Fluid Propylene Ethylene Glycol Detector Car Clean Battery Test

$9.19~~$10.92~~

19 sold

30% off

$Professional 1.30-1.73 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool LED Flashlight Double Refractometer$ $Professional 1.30-1.73 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool LED Flashlight Double Refractometer$

Professional 1.30-1.73 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool LED Flashlight Double Refractometer

$49.00~~$70.00~~

1 sold

16% off

$Handheld Car Antifreeze Refractometer 1-1.4 Automotive Battery Engine Coolant Glass Freezing Point Water Tester$ $Handheld Car Antifreeze Refractometer 1-1.4 Automotive Battery Engine Coolant Glass Freezing Point Water Tester$

Handheld Car Antifreeze Refractometer 1-1.4 Automotive Battery Engine Coolant Glass Freezing Point Water Tester

$8.87~~$10.56~~

24 sold

55% off

Miyee 340-1050nm Spectrometer DIY Blue-ray/Full-spectrum/Laser/Absorption Spectrum Testing for Windows System

$579.37~~$1287.50~~

107 sold

58% off

WV-001 Portable Quantum PAR Meter Spectrometer PPFD DLI CCT Chlorophyll A&B Tester for Indoor Outdoor Plant Light Measurement

$467.86~~$1130.18~~

2 sold

1% off

DIY Spectrometer for Measuring Blue Light, Full Spectrum, L-s-er Absorption Spectrum, Etc

$77.22~~$78.00~~

9 sold

15% off

$Professional Digital Refractometer Brix Meter Fruit Juice Beverage Wine Beer Alcohol Sugar Content Measuring Instrument 0-35%$ $Professional Digital Refractometer Brix Meter Fruit Juice Beverage Wine Beer Alcohol Sugar Content Measuring Instrument 0-35%$

Professional Digital Refractometer Brix Meter Fruit Juice Beverage Wine Beer Alcohol Sugar Content Measuring Instrument 0-35%

$35.35~~$41.59~~

16 sold

17% off

$Nohawk Brix Refractometer LCD Digital Brix Meter Rechargeable Sugar Meter for Measuring the Liquid Sugar Content of Fruit Drinks$ $Nohawk Brix Refractometer LCD Digital Brix Meter Rechargeable Sugar Meter for Measuring the Liquid Sugar Content of Fruit Drinks$

Nohawk Brix Refractometer LCD Digital Brix Meter Rechargeable Sugar Meter for Measuring the Liquid Sugar Content of Fruit Drinks

$24.97~~$30.43~~

242 sold

37% off

UV-Vis Spectrophotometer 721 722N 752N 220V - Lab Grade with CE Certificate for Chemical Analysis, Pharmaceutical & Resear

$2284.13~~$3625.60~~

6 sold

16% off

$Honey Refractometer Brix 58~90% Hand Held ATC for Honey Moisture Brix and Baume 3-in-1 Uses Controlling Concentrations 50% Off$ $Honey Refractometer Brix 58~90% Hand Held ATC for Honey Moisture Brix and Baume 3-in-1 Uses Controlling Concentrations 50% Off$

Honey Refractometer Brix 58~90% Hand Held ATC for Honey Moisture Brix and Baume 3-in-1 Uses Controlling Concentrations 50% Off

$10.03~~$11.95~~

9 sold

$Handheld Pet Cat Dog Urine Specific Gravity Refractometer Veterinary 2-14 G / Dl Refractometer Pet Medical Tool ZGRC-300ATC$ $Handheld Pet Cat Dog Urine Specific Gravity Refractometer Veterinary 2-14 G / Dl Refractometer Pet Medical Tool ZGRC-300ATC$

Handheld Pet Cat Dog Urine Specific Gravity Refractometer Veterinary 2-14 G / Dl Refractometer Pet Medical Tool ZGRC-300ATC

$12.73~~$12.73~~

5 sold

53% off

$0~32% Brix Refractometer Handheld Sugar Refractometer ATC Fruit Vegetables Juice Beverages Brix Content Refractometer$ $0~32% Brix Refractometer Handheld Sugar Refractometer ATC Fruit Vegetables Juice Beverages Brix Content Refractometer$

0~32% Brix Refractometer Handheld Sugar Refractometer ATC Fruit Vegetables Juice Beverages Brix Content Refractometer

$73.30~~$159.07~~

6 sold

10% off

$Handheld Refractometer Sugar Concentration Meter Densimeter 0-32% 0-90%Brix Saccharimeter Sugar Tester Fruits Grapes ATC$ $Handheld Refractometer Sugar Concentration Meter Densimeter 0-32% 0-90%Brix Saccharimeter Sugar Tester Fruits Grapes ATC$

Handheld Refractometer Sugar Concentration Meter Densimeter 0-32% 0-90%Brix Saccharimeter Sugar Tester Fruits Grapes ATC

$17.11~~$19.01~~

3 sold

9% off

$4 in 1 Car Automotive Antifreeze Refractometro Battery Cooling Liquid Water Coolant Hand Held Tester Adblue Glass Refractometer$ $4 in 1 Car Automotive Antifreeze Refractometro Battery Cooling Liquid Water Coolant Hand Held Tester Adblue Glass Refractometer$

4 in 1 Car Automotive Antifreeze Refractometro Battery Cooling Liquid Water Coolant Hand Held Tester Adblue Glass Refractometer

$9.20~~$10.22~~

20 sold

39% off

5pcs 50x50mm Optical Beamsplitter Mirror Semi-Transmissive Semi-Reflective Glass

$12.80~~$20.99~~

26 sold

52% off

$4 in 1 Car Antifreez Refractometer Gauge Automotive Battery Fluid Engine Coolant Glass Freezing Point Water Tester$ $4 in 1 Car Antifreez Refractometer Gauge Automotive Battery Fluid Engine Coolant Glass Freezing Point Water Tester$

4 in 1 Car Antifreez Refractometer Gauge Automotive Battery Fluid Engine Coolant Glass Freezing Point Water Tester

$76.90~~$161.73~~

18 sold

44% off

Handheld Wide-range 0-90% Brix Refractometer Honey Sugar Content Specific Measurement Tool use of Sugar Food Fruit Beverages

$13.82 $24.67

13 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

52% off

Handheld 0~40% Sugar Refractometer Household 0~25% Alcohol Wine Refractometer Beer Brix Concentration Detector Wort Tester

$66.09 $139.72

357 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

20% off

UNI-T A75A/B/C Digital Brix Meter Portable Refractometer ATC Sugar Concentration Tester Fruit Juice Beverage Saccharimeter

$22.53 $28.38

6 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

54% off

4 in 1 Hand Held Car Refractometer Vehicle 30-35% Adblue Fluid Glycol Urea Tester Battery Antifreeze with ATC

$62.62 $137.71

341 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

58% off

Handheld 0-100% Salinity Aquarium ATC Refractometer 1.000-1.070SG Salinity Seawater Salinometer For Aquarium

$66.34 $159.86

404 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

55% off

HandHeld Alcohol Refractometer Liquor 0-80% Alcohol Content Tester Wine Concentration Tester Portable Alcoholometer with ATC

$9.62 $21.38

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

51% off

$Jewelry Refractometer Refractive Measuring for Stone Traveling Jewelry$ $Jewelry Refractometer Refractive Measuring for Stone Traveling Jewelry$

Jewelry Refractometer Refractive Measuring for Stone Traveling Jewelry

$45.19 $92.22

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

55% off

Handheld Alcohol Sugar Refractometer Tester Wine Concentration Meter Densitometer 0-25% Alcohol Beer 0-40% Brix Grapes

$65.56 $147.06

124 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

5% off

4 in 1 Car Automotive Refractometro Antifreeze Battery Fluid Refractometer Urea Adblue Glass Freezing Point Water Coolant Tester

$10.42 $10.97

26 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

66% off

$L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education$ $L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education$