Dupen Labs

Refractometers - Page 2 - Blowout Sale! Save up to 81%


Blowout Sale! Up to 81% off on Refractometers at Dupen Labs, Page 2. Top brands include Ade Advanced Optics, V-Resourcing, ADE Advanced Optics, Vee Gee Scientific, TekcoPlus, aichose, Red Sea, Agriculture Solutions, RISEPRO, MRbrew, High Key, iTavah, Anpro, & Hamh Optics&Tools. Hurry! Limited time offers. Offers valid only while supplies last.



Ade Advanced Optics RHB-10ATC-1 0-10% ATC BRIX REFRACTOMETER 4 Sap, CNC Coolant
Ade Advanced Optics RHB-10ATC-1 0-10% ATC BRIX REFRACTOMETER 4 Sap, CNC Coolant
By Ade Advanced Optics
In Stock
$150.00
$27.99
You Save: 81%

mpn: RHB-10ATC-1, ean: 0798527500928,

4.2 out of 5 stars with 18 reviews
This is a HIGH QUALITY unit made of Aluminum and not cheap plastic! *Top quality refractometer with 0-32% brix scale for measuring sugar related liquids- fruits and vegetables, fruit juices, wine, beer, soft drinks, jams, jellies, maple syrup One BRA...


V-Resourcing Honey Refractometer, Hand Held Be'(Baume)/Brix/Water Refractometer for Honey Test,Tri-Scale (Baume:38-43°;Brix:58-92%;Water:12-27%)
V-Resourcing Honey Refractometer, Hand Held Be'(Baume)/Brix/Water Refractometer for Honey Test,Tri-Scale (Baume:38-43°;Brix:58-92%;Water:12-27%)
By V-Resourcing
In Stock
$35.99
$20.99
You Save: 42%

mpn: 43188-230798, ean: 0671423645897,

4.4 out of 5 stars with 88 reviews
Please note: V-Resourcing is the ONLY Authorized Seller. Unauthorized sellers cannot guarantee or offer warrantees. SPECIFICATIONS:  Measuring Range: --Baume:38-43°; --Brix:58-92%; --Water:12-27%; Accuracy: --Baume:±0.5°; --Brix:±0.5%; --Water:...


V-Resourcing Seawater Salinity Refractometer, Automatic Temperature Compensation Sea Water Salinity Measurer for Aquarium, Hydrometer, 0-100ppt & 1.000-1.070 Salinity Specific Gravity
V-Resourcing Seawater Salinity Refractometer, Automatic Temperature Compensation Sea Water Salinity Measurer for Aquarium, Hydrometer, 0-100ppt & 1.000-1.070 Salinity Specific Gravity
By V-Resourcing
In Stock
$32.99
$16.99
You Save: 48%

mpn: COMINHKPR127692, ean: 0732840542579,

4.8 out of 5 stars with 147 reviews
Note:V-Resourcing is the ONLY Authorized Seller. Unauthorized sellers cannot guarantee or offer warrantees. Product Overviews: This is Salinity Refractometer that is used to measure the salinity levels of saltwater aquariums and the worlds oceans.Th...


Gemological Gemstone Gem Refractometer Built-in Light
Gemological Gemstone Gem Refractometer Built-in Light
By ADE Advanced Optics
In Stock
$89.99
$84.00
You Save: 7%

mpn: Magnum_Media Gem Refractometer,

4.7 out of 5 stars with 150 reviews
The Gemological refractometer is considered by many to be the most important of all gem testing instruments. The primary use of the refractometer is to measure the angle at which light traveling through the stone is bent or refracted. This is called ...


Vee Gee Scientific BTX-20 Handheld Refractometer, with Brix Scale, 0-20%, +/-0.1% Accuracy, 0.10% Resolution, 10 to 30 degree C ATC
Vee Gee Scientific BTX-20 Handheld Refractometer, with Brix Scale, 0-20%, +/-0.1% Accuracy, 0.10% Resolution, 10 to 30 degree C ATC
By Vee Gee Scientific
In Stock
$79.23
$78.83

mpn: BTX-20,

4.9 out of 5 stars with 82 reviews
The VEE GEE BTX-20 is a handheld, portable, water-resistant sugar refractometer with a Brix scale that measures in the 0.0 to 32.0% range, is powered by ambient light, has automatic temperature compensation (ATC), an optical glass prism, and a durabl...


Optics Salinity 0-10% Refractometer with ATC, Dual Scale (1.0 to 1.070 Density / 0-100ppt) for Salt Sea Water Aquarium Tank, Marine Industry, with LED light and pipettes
Optics Salinity 0-10% Refractometer with ATC, Dual Scale (1.0 to 1.070 Density / 0-100ppt) for Salt Sea Water Aquarium Tank, Marine Industry, with LED light and pipettes
By TekcoPlus
In Stock
$24.00
$22.80
You Save: 5%

mpn: RETK-77, ean: 0713072682981,

4.3 out of 5 stars with 142 reviews
This is a true seawater or a salt (brine) refractometer preferred by aquarist. Designed to measure seawater (marine aquaria) or very low concentrated salt solutions It can be generally calibrated by fresh water but to ensure accurate salinity measur...


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
By aichose
In Stock
$21.99

mpn: SR0019-ATC, ean: 0603097377644,

4.0 out of 5 stars with 40 reviews
The Principle : The Basic principle of wine brewing is that, the grape yeasts turns the sugar in the grape juice into alcohol and carbon dioxide. So basically, the higher the sugar content of the grapes is, the higher alcohol degree of wine it will p...


Red Sea Seawater Refractometer
Red Sea Seawater Refractometer
By Red Sea
In Stock
$59.99

mpn: RS7945, ean: 0730773120185,

4.2 out of 5 stars with 36 reviews
Red Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25oC/77 0F. Most refractometers used within the aquarium hobby are not specifically designed for reef aquariums and us...


Brix Refractometer for Beer Brewing,Wine Making, Sugar Content Mearsuring,Dual Scale - Specific Gravity 1.000-1.130 and Brix 0-32%,with ATC Function,Beer Wort Refractometer
Brix Refractometer for Beer Brewing,Wine Making, Sugar Content Mearsuring,Dual Scale - Specific Gravity 1.000-1.130 and Brix 0-32%,with ATC Function,Beer Wort Refractometer
By Agriculture Solutions
In Stock
$20.99

mpn: RF032SG, ean: 0798304202557,

4.1 out of 5 stars with 21 reviews
This refractometer is for measuring the sugar content of beer and includes an automatic temperature compensation of 10 - 30 degree Celsius. This refractometer can replace your hydrometer for easier and more accurate measurements. Simply use the dropp...


Refractometer, RISEPRO Home Brewing Alcohol Hydrometer Dual Scale Brix 0~32% Wort SG 1.000~1.120 Specific Gravity Sugar Wine Beer Juice Fruit Grass (Aluminium)
Refractometer, RISEPRO Home Brewing Alcohol Hydrometer Dual Scale Brix 0~32% Wort SG 1.000~1.120 Specific Gravity Sugar Wine Beer Juice Fruit Grass (Aluminium)
By RISEPRO
In Stock
$17.90

mpn: RSG-32ATC, ean: 0712201954722,

4.3 out of 5 stars with 46 reviews
RISEPRO® Refractometer can measure Brix and Specific Gravity with dual scales for your Wort or Wine. It helps to approximate the finished alcohol readings. Let it helps you to brew better! Furthermore, this brix refractometer is able to check the r...


Beer Wort and Wine Refractometer, MRbrew Dual Scale Specific Gravity Brix and Beer Sugar Wine with ATC for Wine Making and Beer Brewing
Beer Wort and Wine Refractometer, MRbrew Dual Scale Specific Gravity Brix and Beer Sugar Wine with ATC for Wine Making and Beer Brewing
By MRbrew
In Stock
$16.99

mpn: MR765470575693, ean: 0765470575693,

4.5 out of 5 stars with 25 reviews
Package Include: 1x Protective carrying case 1x RSG-100ATC Refractometer 1x Dropper pipettes 1x Mini-screw driver 1x Cleaning cloth 1x User manual 100% high quality,after controlling concentrations,we have verified the product quality during process...


Car Antifreeze System Ethylene Glycol 0-100% Freezing Point -60~0°C Battery Acid 1.10-1.40 kg/l Cleaning Fluid Refractometer with ATC,Battery Check-up Test w/Extra LED Light & pipettes
Car Antifreeze System Ethylene Glycol 0-100% Freezing Point -60~0°C Battery Acid 1.10-1.40 kg/l Cleaning Fluid Refractometer with ATC,Battery Check-up Test w/Extra LED Light & pipettes
By TekcoPlus
In Stock
$26.60
$25.99
You Save: 2%

mpn: RETK-81, ean: 0713072682950,

4.8 out of 5 stars with 61 reviews
This optical Coolant and Battery Refractometer w/ three scales is designed to measure freezing point of coolants & antifreezes based on ethylene glycol & as well as it measures of battery fluid condition & concentration of the ethylene glycol aqueous...


Ade Advanced Optics aaosal Professional Automatic Temperature Compensation Sea Water Salinity Refractometer for Aquarium, Hydrometer, 0-100 ppt and 1.000-1.070 Salinity S.G.
Ade Advanced Optics aaosal Professional Automatic Temperature Compensation Sea Water Salinity Refractometer for Aquarium, Hydrometer, 0-100 ppt and 1.000-1.070 Salinity S.G.
By Ade Advanced Optics
In Stock
$17.97

mpn: aaosal, ean: 0710500199189,

4.5 out of 5 stars with 149 reviews
Brand new Salinity Refractometer that is used to measure the salinity levels of saltwater aquariums and the worlds oceans. Calibrate with either distilled water or a 35ppt Salinity standard. Wipe off the saltwater after each use. This unit comes with...


Brix Refractometer Range 0-10% Brix Testing Synthetic Machining Coolants, Maple sap, Cutting Liquid, CNC, for Maple Syrup Makers, Low-Concentrated Sugar Solutions, Tea, ATC +LED Light & pipettes
Brix Refractometer Range 0-10% Brix Testing Synthetic Machining Coolants, Maple sap, Cutting Liquid, CNC, for Maple Syrup Makers, Low-Concentrated Sugar Solutions, Tea, ATC +LED Light & pipettes
By TekcoPlus
In Stock
$26.14
$24.90
You Save: 5%

mpn: RETK-72, ean: 0713072683032,

4.4 out of 5 stars with 121 reviews
Brix Refractometer (brixmeter) has a scale in range of 0~10% Bx with 0.1% reading resolution and well designed for field use.Designed to measure cutting or machining emulsions (the content of oil in an aqueous solution) or for industrial measurement ...


Honey Refractometer for Honey Moisture, Brix and Baume, with ATC, 58-90% Brix Sugar Baume for Beekeeping, Honey, Condensed Milk, Sugar Syrup, Molasses etc.
Honey Refractometer for Honey Moisture, Brix and Baume, with ATC, 58-90% Brix Sugar Baume for Beekeeping, Honey, Condensed Milk, Sugar Syrup, Molasses etc.
By High Key
In Stock
$26.99
$26.30
You Save: 3%

ean: 0750920991642,

4.4 out of 5 stars with 63 reviews
Warning Accurate measurement based on good calibration, please calibrate the refractometer before your first use. But you don't have to calibrate it frequently, once every a few months is OK. When you put your sample to be tested on the daylight pl...


Brix Refractometer for Homebrew Beer Wort, iTavah Dual Scale Automatic Temperature Compensation 0-32% Specific Gravity Hydrometer with ATC
Brix Refractometer for Homebrew Beer Wort, iTavah Dual Scale Automatic Temperature Compensation 0-32% Specific Gravity Hydrometer with ATC
By iTavah
In Stock
$66.63
$19.99
You Save: 70%

mpn: DH031800,

4.5 out of 5 stars with 40 reviews
iTavah Dual Scale Brix Refractometer with ATC - the Best Refractometer for Home Brewing, Wine or Beer Making iTavah portable hand held refractometer, with automatic temperature compensation(ATC), offers proper control of your brewing by testing t...


Anpro Honey Refractometer, 58-92% Scale Range Honey Tester with Temperature Compensation
Anpro Honey Refractometer, 58-92% Scale Range Honey Tester with Temperature Compensation
By Anpro
In Stock
$10.99

mpn: AWR2-1-APX, ean: 0742297665271,

4.8 out of 5 stars with 78 reviews
58~92% Refractometer, Perfect for Honey Measurement This optical honey refractometer includes 12 - 27 % for measurement of honey moisture, 58-92% for brix, 38 - 43 Bé° for Glucose Baume. Package included: 1 x Anpro Honey Refractometer 1 x Plastic P...


Refractometer, RISEPRO Antifreeze/Battery Fluid Refractometer with Automatic Temperature Compensation (ATC), RZ-115
Refractometer, RISEPRO Antifreeze/Battery Fluid Refractometer with Automatic Temperature Compensation (ATC), RZ-115
By RISEPRO
In Stock
$15.90

ean: 0602860874793,

4.4 out of 5 stars with 85 reviews
Product description ** 6 scales for measurement of this optical refractometer: 1) Scale to determine the battery electrolyte condition Scale range: 1.10~1.40kg/l Resolution: 0.01kg/l 2) Scale G13 - to determine the freezing point of propylene ...


Ade Advanced Optics Anti-F Fahrenheit ATC Glycol Antifreeze/Battery Fluid Refractometer
Ade Advanced Optics Anti-F Fahrenheit ATC Glycol Antifreeze/Battery Fluid Refractometer
By Ade Advanced Optics
In Stock
$21.99

mpn: Ade Advanced Optics Anti-F, ean: 0704405061832,

4.3 out of 5 stars with 129 reviews
This Ade Advanced Optics Anti-F can be used for measuring the freezing point of either Propylene or ethylene glycol based cooling systems. It can also be used for checking the strength of electrolyte solution batteries. This precision instrument feat...


Hamh Optics&Tools Refractometer Grape Wine Alcohol Dual Scale 0-25% vol Alcohol & 0-40% Brix Refractometer with ATC for Wine Making, Bier brewing, Homebrew Kit, Winemakers
Hamh Optics&Tools Refractometer Grape Wine Alcohol Dual Scale 0-25% vol Alcohol & 0-40% Brix Refractometer with ATC for Wine Making, Bier brewing, Homebrew Kit, Winemakers
By Hamh Optics&Tools
In Stock
$19.49

mpn: 1, ean: 0747100926938,

4.0 out of 5 stars with 84 reviews
Description: Grape & Alcohol Refractometer is mainly designed to test the sugar content in original grape juice, then the alcohol level in the wine(which will be brewed from the grape juice) can be known from the scale, and alcohol-content by volum...



Viewing Page 2 of 5

View more products in Meters.
Feel free to Browse Our Catalog.

Scroll To Top


Privacy Policy / Terms of Service / Accessibility Statement
© 2019 - dupenlabs.com. All Rights Reserved.