Refractometers - Page 3 - Mega Sale! Save up to 30%


Mega Sale! Up to 30% off on Refractometers at Dupen Labs, Page 3. Top brands include aichose, TekcoPlus, E-Z Red, Vee Gee Scientific, Tanice, Extech, handrong, SainSmart, Ade Advanced Optics, V-Resourcing, Anpro, REED Instruments, Sinotech, Sper Scientific, & Agriculture Solutions. Hurry! Limited time offers. Offers valid only while supplies last.



Brix refractometer with ATC, Brix 0-32, Hydrometer in Wine Making, Homebrew Kit (0~32%)
Brix refractometer with ATC, Brix 0-32, Hydrometer in Wine Making, Homebrew Kit (0~32%)
By aichose
In Stock
$17.99

mpn: SR0017-ATC, ean: 0603097377620,

4.1 out of 5 stars with 132 reviews
Why you must have it? 1.Take full control of your home brew with this Brix Refractometer by testing brix at any point during the process to optimize the quality and flavor to your satisfaction. Our refractometer will make you more efficient at making homemade beer, wine, fruit juices and other homemade beverages by substituting the traditional hydrometer with the Handheld Brix Refractometer. 2.The build-in Automatic Temperature Compensation feature makes it possiable to get consistently


Optics Honey Sugar Moisture Brix Baume Refractometer ATC, Tri-scale 58-90% Brix, 38-43 Be'(Baume) 12-27% Water, Beekeeping, Maple, w/ EXTRA Dioptric Oil (For calibration), Reference
Optics Honey Sugar Moisture Brix Baume Refractometer ATC, Tri-scale 58-90% Brix, 38-43 Be'(Baume) 12-27% Water, Beekeeping, Maple, w/ EXTRA Dioptric Oil (For calibration), Reference
By TekcoPlus
In Stock
$28.50
$27.99
You Save: 2%

mpn: RETK-73, ean: 0713072683018,

4.1 out of 5 stars with 64 reviews
This Honey Moisture Brix and Baume Refractometer is primarily for making honey. It can test sugar content (range up to 90% Brix), Baume and Water concentration. It can also measure high sugar related liquids such as high sugar content,honey,jelly,jam and syrup to help monitor and control sugar concentrations in foods and beverages.With this refractometer you can:**Measure the percentage of Water Moisture, Brix and Baume level of honey and other high sugar related liquids**Know ideal time for


EZ RED B108 Handheld Refractometer
EZ RED B108 Handheld Refractometer
By E-Z Red
In Stock
$67.46
$60.64
You Save: 10%

mpn: EZB108, ean: 0031113166307,

4.0 out of 5 stars with 99 reviews
EZ RED B108 Handheld Refract meter. Checks state of battery charge.Adjustable lens focus. Checks state of battery charge. Tests Propylene and Ethylene Glycol including Sierra and Dex Cool.


Vee Gee Scientific BX-20 Handheld Refractometer, with Brix Scale, 0-20%, +/-0.1% Accuracy, 0.10% Resolution
Vee Gee Scientific BX-20 Handheld Refractometer, with Brix Scale, 0-20%, +/-0.1% Accuracy, 0.10% Resolution
By Vee Gee Scientific
In Stock
$88.19

mpn: BX-20,

4.8 out of 5 stars with 108 reviews
The VEE GEE BX-20 is a handheld, portable, water-resistant refractometer with a Brix scale that measures in the 0.0 to 20.0% range, has manual temperature compensation, an optical glass prism, and a durable metal body with a rubber grip. A Brix refractometer measures the refractive index of a solution in a sample, converts it to sugar concentration in units of percent by weight (% Brix, also known as degrees Brix), and displays the results. Handheld refractometers, also known as sugar meters,


Tanice Salinity Refractometer Dual Scale 0-100 ppt of Salinity and 1.000 to 1.070 Specific Gravity (0-10%) with Automatic Temperature Compensation for Aquariums, Marine Monitoring, Saltwater Testing
Tanice Salinity Refractometer Dual Scale 0-100 ppt of Salinity and 1.000 to 1.070 Specific Gravity (0-10%) with Automatic Temperature Compensation for Aquariums, Marine Monitoring, Saltwater Testing
By Tanice
In Stock
$16.99

mpn: TANTL277US, ean: 0713289310189,

4.6 out of 5 stars with 74 reviews
The usual salinity of the selected aqueous solutions Fresh water --- 50 ppt Example: Salinity 36 ppt means that there are 36 grams of salt in 1 liter aqueous solution. Specifications: Measuring Range: 0-10% Salinity Division: 0.2% Salinity Accuracy: 0.2% ATC: 0-10℃ Reference Temperature: 20℃ Item Length: 17.2 inch Item Weight: 3.5 ounces Shipping Weight: 9 ounces Shipping Size: 6.77x3.54x2.36 inch Operation Steps: 1.Open daylight plate, clean main prism carefully by using soft cloth.


Vee Gee Scientific BX-1 Handheld Refractometer, with Brix Scale, 0-32%, -0.2% Accuracy, 0.2% Resolution
Vee Gee Scientific BX-1 Handheld Refractometer, with Brix Scale, 0-32%, -0.2% Accuracy, 0.2% Resolution
By Vee Gee Scientific
In Stock
$86.21
$84.15
You Save: 2%

mpn: BX-1,

4.6 out of 5 stars with 86 reviews
The VEE GEE BX-1 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 manual temperature compensation, an optical glass prism, and a durable metal body with rubber grip. A Brix refractometer measures the refractive index of a solution in a sample, converts it to sugar concentration in units of percent by weight (% Brix, also known as degrees Brix), and displays the results. Handheld


Extech RF10 Refractometer (0 To 32% Brix)
Extech RF10 Refractometer (0 To 32% Brix)
By Extech
In Stock
$89.99
$67.91
You Save: 25%

mpn: RF10, ean: 0785533711141,

4.3 out of 5 stars with 14 reviews
' Portable Analog Brix Refractometer, 0 to 32 Percentage 'Compact size, easy to operate. Provides accurate and repeatable measurements on easy to read scale. Requires only 2 or 3 drops of solution. The prism and lens with a simple focus adjustment. Complete with case, calibration screwdriver, plastic pipette and calibration solution.


Brix Refractometer, Professional Hand held Sugar Level Test Meter Food Fruit Beverages Honey Content Homebrew Specific Measurement Tool with ATC / Brix Range 0~32%
Brix Refractometer, Professional Hand held Sugar Level Test Meter Food Fruit Beverages Honey Content Homebrew Specific Measurement Tool with ATC / Brix Range 0~32%
By handrong
In Stock
$23.50

mpn: 43234-255, ean: 0788537665830,

4.6 out of 5 stars with 132 reviews
★ Material & Structure & Range: Copper construction, main prism + daylight plate + calibration screw + rubber grip + focus adjustment + eyepiece. Adjust prism when can't see scale clearly, get accurate scale. Soft rubber eye piece for comfortable viewing. Measures brix is 0-32%, minimum scale is 0.2. ★ Features: High quality and accurate testing result. Heavy-duty and light weight, portable and compact, small volume, convenient to carry. ATC (Automatic Temperature Compensation, 10℃~30℃)


Brix Refractometer, Beer Wort Refractometer, Dual Scale - Specific Gravity 1.000-1.120 and Brix 0-32%
Brix Refractometer, Beer Wort Refractometer, Dual Scale - Specific Gravity 1.000-1.120 and Brix 0-32%
By SainSmart
In Stock
$21.99
$16.45
You Save: 25%

mpn: 43217-55112, ean: 0609465886022,

4.3 out of 5 stars with 47 reviews
This refractometer from Learn To Brew is for measuring the sugar content of beer and includes an automatic temperature compensation of 10 - 30 degree Celsius. No tools are needed for calibration. This refractomerter can replace your homebrew hydrometer and is much more precise. It is ideal for brewing and is extremely easy to use. Just drop some wort or beer on the lense and gaze through the eye piece to measure the sugar content in degrees Brix, which is easily converted to Specific Gravity. A


Ade Advanced Optics BCBI9177 Beer Wort and Wine Refractometer, Dual Scale - Specific Gravity 1.000-1.120 and Brix 0-32%, Replaces Homebrew Hydrometer (Aluminum)
Ade Advanced Optics BCBI9177 Beer Wort and Wine Refractometer, Dual Scale - Specific Gravity 1.000-1.120 and Brix 0-32%, Replaces Homebrew Hydrometer (Aluminum)
By Ade Advanced Optics
In Stock
$22.99

mpn: BCBI9177, ean: 0704405061597,

4.2 out of 5 stars with 83 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 dropper to take a sample of wort and put it on the prism. Then hold the refractometer up to the light and look through the eyepiece. Due to the dual scale there is no need convert to specific gravity as the scale measures both Brix and SG. Comes in a


0-90% Brix Meter Refractometer,V-Resourcing Portable Hand Held Sugar Content Measurement for Sugar, Food, Fruit, Beverages Honey
0-90% Brix Meter Refractometer,V-Resourcing Portable Hand Held Sugar Content Measurement for Sugar, Food, Fruit, Beverages Honey
By V-Resourcing
In Stock
$42.99
$29.99
You Save: 30%

mpn: 43233-17751, ean: 0605244351958,

4.7 out of 5 stars with 62 reviews
Please note: V-Resourcing is the ONLY Authorized Seller. Unauthorized sellers cannot guarantee or offer warrantees. Product Overviews This Hand-held Refractometer,widely used in the manufacture or production of sugar, food, fruit, beverages honey etc.Versatile refractometer,perfect for sugar measurement, contribute much for the management of product quality, delivery inspection, sweetness classification and so on. Features: 1.Brix scale range is 0 to 90%. 2.Automatic Temperature


Anpro Brix Refractometer for Homebrew, Beer Wort Refractometer Dual Scale Specific Gravity 1.000-1.120 and Automatic Temperature Compensation 0-32% Replaces Homebrew Hydrometer
Anpro Brix Refractometer for Homebrew, Beer Wort Refractometer Dual Scale Specific Gravity 1.000-1.120 and Automatic Temperature Compensation 0-32% Replaces Homebrew Hydrometer
By Anpro
In Stock
$17.99

mpn: AWR1-1-APX, ean: 0714953987706,

4.8 out of 5 stars with 44 reviews
Brix Refractometer:Hand held refractometer with automatic temperature compensation -50°F ~86°F (10°C~30°C). Wort Refractometer: Portable sugar content tester, prefer replacement for hydrometer. Dual Scale:Suitable for homebrew, sugar measurement, specific gravity 1.000-1.120 and Brix 0-32%. Easy use: After good calibration, place 2-3 drops of your brew on top of the prism. Close the daylight plate and take your reading. Portable Refractometer: Sturdy design, compact in size and light in


Ade Advanced Optics AO-81150-14 Sugar/Honey/Brix Refractometer Tester, 58 to 90% Range
Ade Advanced Optics AO-81150-14 Sugar/Honey/Brix Refractometer Tester, 58 to 90% Range
By Ade Advanced Optics
In Stock
$26.90
$24.99
You Save: 7%

mpn: AO-81150-14, ean: 0011001011148,

4.5 out of 5 stars with 22 reviews
Use these economical refractometers to take quick and easy measurements. Refractometers feature adjustable focus and a zero adjustment screw for calibration. Each refractometer is calibrated and adjusted to read at 68°>F (20°>C). Models with automatic temperature compensation (ATC) are ideal for applications where the temperatures of your sample vary. Refractometers are made of corrosion-resistant brass and have rubber-insulated grips. Include hard case, calibration screwdriver, and


Battery Refractometer Antifreeze -60~0°C Ethylene Glycol -50~0°C Propylene Glycol 1.100~1.400kg/l Battery Fluids SG with ATC, Battery Check-up Test, Car Cooling, Coolant + Extra LED Light & pipettes
Battery Refractometer Antifreeze -60~0°C Ethylene Glycol -50~0°C Propylene Glycol 1.100~1.400kg/l Battery Fluids SG with ATC, Battery Check-up Test, Car Cooling, Coolant + Extra LED Light & pipettes
By TekcoPlus
In Stock
$25.50
$24.23
You Save: 5%

mpn: RETK-66, ean: 0713072682967,

4.7 out of 5 stars with 78 reviews
Battery Fluid Refractometer is primarily for testing freezing point & concentration of either ethylene or propylene glycol-based cooling systems & testing ethylene or propylene glycol-based anti-freezing liquids. Also measuring Specific gravity of battery fluid.Carefully manufactured & inspected to insure a long life in use.With this refractometer, you can: * Check battery charge condition and its health condition* Test freezing point of your car cooling system* Know status of your car coolant*


Reed R9500 Brix Refractometer with Automatic Temperature Compensation, 0 to 32 percent Brix Range, +/-0.01 percent Accuracy, 0.1 percent Resolution
Reed R9500 Brix Refractometer with Automatic Temperature Compensation, 0 to 32 percent Brix Range, +/-0.01 percent Accuracy, 0.1 percent Resolution
By REED Instruments
In Stock
$99.00
$88.32
You Save: 11%

mpn: R9500,

4.8 out of 5 stars with 66 reviews
Brix Refractometer with automatic temperature compensation. Shows the concentration percentage of the soluble solids content (total solids) of a sample (water solution). Soluble solids content is the total of all the solids dissolved in the water, that is sugar, salts, protein, acids, etc. and the measurement reading value is the value of the sum total of those. Brix percent is calibrated to the number of grams of cane sugar contained in 100g of cane sugar solution. When measuring a sugar


Sinotech Hand Held S.g. 1.000-1.130 Brix 0-32%brix Wine Wort Beer Brewing Refractometer Rsg-100atc
Sinotech Hand Held S.g. 1.000-1.130 Brix 0-32%brix Wine Wort Beer Brewing Refractometer Rsg-100atc
By Sinotech
In Stock
$21.65
$16.90
You Save: 22%

mpn: RSG-100ATC, ean: 6956674118197,

4.3 out of 5 stars with 46 reviews
Great for quick and frequent check on the gravity of your running or while sparging, and also for those who do not like to deal with the temperature compensation necessary with a hydrometer. Unlike a hydrometer, it only requires a very small amount sample, about 2-3 drops of sample only. This refractometer is specifically created for brewing of BEER but it can also be great for: Fruits, vegetables & grasses: Monitor and control sugar concentrations in foods, beverages, crops and plants,


Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC, Ideal for Honey, Maple Syrup, and Molasses, Bee Keeping Supplies
Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC, Ideal for Honey, Maple Syrup, and Molasses, Bee Keeping Supplies
By aichose
In Stock
$25.00

mpn: SR0016-ATC, ean: 0603097377613,

4.3 out of 5 stars with 126 reviews
This refractometer is a portable, precision optical instrument.It's a convenient tool to check quality of honey and other high sugar related liquids.Make you know ideal time for honey harvest or maple syrup production. It features high-quality optics with ultra smooth focusing. Its main body is made of aluminum alloy. The internal optical lens with high refractive index make up the precision optical system. No battery needed.It's easy to calibrate and use the instrument: Place few drops of the


Ade Advanced Optics Beer Wort and Wine Refractometer Double Scale 1.000-1.120 S.G + Brix 0-32%
Ade Advanced Optics Beer Wort and Wine Refractometer Double Scale 1.000-1.120 S.G + Brix 0-32%
By Ade Advanced Optics
In Stock
$21.98

mpn: RSG32ATC-515, ean: 0701698409884,

4.0 out of 5 stars with 142 reviews
Ade Advanced Optics 515-B beer wort and wine refractometer is for measuring the sugar content of beer, includes an automatic temperature compensation of 10 - 30 degree Celsius. It can replace your hydrometer for easier and more accurate measurements. Simply use the dropper to take a sample of wort and put it on the prism. Then hold the refractometer up to the light and look through the eyepiece. Due to the dual scale, there is no need to convert to specific gravity as the scale measures both


Sper Scientific 300014 Battery Coolant Refractometer
Sper Scientific 300014 Battery Coolant Refractometer
By Sper Scientific
In Stock
$61.00
$55.68
You Save: 9%

mpn: 300014,

4.6 out of 5 stars with 35 reviews
Battery Coolant Refractometer m measures the freezing point of automotive coolants in their current concentration as well as battery charge. Both ethylene glycol and propylene glycol antifreezes can be measured, on separate scales. Battery charge is measured on a third scale using just a few drops of battery electrolyte solution (battery acid). The specific gravity of the battery acid is displayed together with a reading of RECHARGE, FAIR, or GOOD. Place a drop or two of a sample on the prism


Alcohol Refractometer for Spirit Alcohol Volume Percent Measurement with Automatic Temperature Compensation (ATC), Range 0-80% v/v.
Alcohol Refractometer for Spirit Alcohol Volume Percent Measurement with Automatic Temperature Compensation (ATC), Range 0-80% v/v.
By Agriculture Solutions
In Stock
$22.00

mpn: WL0021-ATC, ean: 0710824285759,

4.1 out of 5 stars with 89 reviews
Measurement The liquid measurement is very easy. Place a few drops of the liquid on the optical part of the refractometer, cover the prism (the liquid will spread more easily over the prism), look throught the eyepiece against the light (focus, if necessary) and you will be able to read the result value on the scale. General technical parameters reference temperature 20 Centigrade ATC - automatic temperature compensation (compensation range 0 ~ 30 Centigrade) focus possibility length ~ 195



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