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Best Choice Nandaga 
Alcohol Refractometer for Spirit Alcohol Volume Percent Measurement 0~80% v/v. Alcohol Volume Meter for Alcohol Liquor P 【Concentration Measurement Range】Turn the eyepiece to adjust the handwheel to make the blue and white lines clear. The sQUMOX 
QUMOX Refractometer for Brix Testing, 0-32% Scale with ATC, Perfect for Honey, Maple Syrup, Molasses Beekeeping Essentia Single Scale Design: Measures Brix 0-32% with precision, ideal for testing sugar content.
Spirit Alcohol Refractometers High Accuracy Wine Alcohol Tester Measuring Tools One-Button Testing: Testing alcohol content is a breeze with this wine alcohol tester's one-button operation. You can coBest Value NAZUSA 
RZ Salinity Refractometer Dual Scale Salinity Meter, ATC Professional Salinity Water Test Kit for Aquariums, Marine Moni Measures on 2 Scales: Aquariums refractometer features Specific Gravity (D 20/20) 1.000-1.070sg and parts per thousand 0
Handheld Glycol Refractometers Car Engine Tester Coolant Antifreeze Battery Acid It can also be used to check the health of electrolyte solution batteries. And they can also be used to test the concentFUTISKY 
Brix Refractometer with ATC,Digital Handheld Refractometer for Beer Wine Brewing, Dual Scale-Specific Gravity 1.000-1.13 Main body is made of aluminum and ABS rubber, sturdy design, anti-rust and resistant to abrasion and corrosion. OpticalJiawu 
Digital BRIX Refractometer, Handheld Pocket Refractometer, 0‑55% Range High Accuracy BRIX Meter, Digital BRIX Tester Sug 【HIGH ACCURACY】Brix meter has built in excellent chip, high measurement accuracy, sensitive response, fast measurement sDigital Alcohol Refractometers Range 0-80% Wine Alcohol Tester Measuring Tools One-Button Testing: Testing alcohol content is a breeze with this wine alcohol tester's one-button operation. You can coGOYOJO Digital Brix Refractometer, Brix Meter with Automatic Temperature Compensation for Water Samples, Food, Fruits, Beverage 【Multi-Industry Solution for Sugar Content Measurement】Whether you're a farmer, food producer, or beverage maker, this DSpirit Alcohol Refractometers High Accuracy for Spirit Alcohol Volume Percent One-Button Testing: Testing alcohol content is a breeze with this wine alcohol tester's one-button operation. You can co17% Off HHTEC HH Tec Wine Refractometer Salinity Refractometer 0 to 32 Brix (ZUKER) 0 140 Ochsle 0 27 KMW with ATC for Winzer Wine Bee An essential instrument for measuring grape juice for making quality wines. With the winemaker wine refractometer you caGUPE Brix Refractometer, Dual Scale Specific and Brix Digital Handheld Refractometer 0%~32% Honey Moisture Tester, Hydrometer Accurate Work: Built in automatic temperature compensation enables consistent and accurate readings, just work at room tCat Dog Refractometer Refractometers Animal Clinical Refractometer 1.10~1.40kg/l Health & Beauty. Scale range: 1.10~1.40kg/l. Pet Supplies. Range of scale G13(Propylene Glycol): -50~0℃. Range of scaleAgriculture Solutions Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 Ppt with Automatic Temperature Compensation, b Measure salt water or salinity of water, ideal for aquariums and marine monitoring.Cat Dog Refractometer Refractometers Animal Clinical Refractometer 1.10~1.40kg/l Scale range: 1.10~1.40kg/l. Range of scale G13(Propylene Glycol): -50~0℃. Range of scale G11/G12(Ethylene Glycol): -50~0RESFNSE RESFNSE Refractometer with ATC Dual Scale Specific & Hydrometer in Wine Making and Beer Brewing Homebrew Kit 3.Consistently accurate readings of 0-32% and 1.000-1.120 Specific .Cat Dog Refractometer Refractometers Animal Clinical Refractometer 1.10~1.40kg/l Scale range: 1.10~1.40kg/l. Range of scale G13(Propylene Glycol): -50~0℃. Range of scale G11/G12(Ethylene Glycol): -50~0Yosoo Bee Tools Honey Refractometer 58-90% Sugar Content Beekeeping Portable Refractometer Honey Concentration Meter for Honey Precision Measurement: Sharp dividing line (blue-white), good readability (daylight recognizable), adjustable eyepiece fCat Dog Refractometer Refractometers Animal Clinical Refractometer 1.10~1.40kg/l 12V Motorcycle Dirt Pit Quad Bike ATV Stop Switch Push Button For Honda Yamaha. Scale range: 1.10~1.40kg/l. Range of scaHHTEC HHTEC Refractometer 0-90% Brix Hand Refractometer for Determining The Sugar Content of Honey Vegetable Oil Syrup Molasse Use: it is suitable for measuring honey, opst, vegetables, condensed milk, vegetable oils, sugar syrup (syrup), fruit ja3 In 1 Multifunctional Handheld Refractometers & & R2Q3 Length : 170mm / 6.69in. 1 Pipette. 1 Screw driver. 1 Storage. Color: Black. Compensation (ATC): 10°C – 30°C. Accuracy:XRCLIF Juice Refractometer Hydrometer with ATC, Brix Reader Meter Refractometer, Brix 0-32% Measuring Sugar Content in Fruit, S 🍓【Easy to Use】— Place 2 - 3 drops of liquid sample onto the prism of this brix refractometer, then look through the eyeCat Dog Refractometer Refractometers Animal Clinical Refractometer 1.10~1.40kg/l Scale range: 1.10~1.40kg/l. Range of scale G13(Propylene Glycol): -50~0℃. Range of scale G11/G12(Ethylene Glycol): -50~0Zudoo Digital Brix Refractometer, Range 0‑55% Brix Meter, Automatic Temperature Compensation High Accuracy Digital Refractomet Digital Alcohol Refractometers High Accuracy for Spirit Alcohol Volume Percent One-Button Testing: Testing alcohol content is a breeze with this wine alcohol tester's one-button operation. You can coGeneric Refractometer for Sugar Content, 0-90% Range, ATC Function, Maple Syrup and Honey Testing， Bee Tools Honey Refractometer 【Precise Sugar Content Testing】This refractometer delivers highly accurate sugar content measurements, ranging from 0-90Cat Dog Refractometer Refractometers Animal Clinical Refractometer 1.10~1.40kg/l Scale range: 1.10~1.40kg/l. Range of scale G13(Propylene Glycol): -50~0℃. Range of scale G11/G12(Ethylene Glycol): -50~0Fdit Alcohol Refractometer, Professional Handheld Alcohol 0-80% Test Refractometer Wine Tester Meter Measure Instrument 【Alcohol Content Measurement Tool Tester】Alcohol Refractometer designed for testing Spirit Alcohol Volume Percent, for BSpirit Alcohol Refractometers High Accuracy Wine Alcohol Tester Measuring Tools One-Button Testing: Testing alcohol content is a breeze with this wine alcohol tester's one-button operation. You can coXRCLIF Frost Protection Refractometer, 4-in-1 Antifreeze Tester, Coolant Tester, Refractometer for Checking The Freezing Point 🚗【4-in-1】 - If you find that the battery of your cars, solar system or heat pumps is no longer durable, do not hurry toDigital Alcohol Refractometers High Accuracy for Spirit Alcohol Volume Percent Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for AnGAIN EXPRESS 0-28% Salinity Refractometer ATC, Sodium Chloride (NaCl) Salt Level Meter Tester, Test Kit for Sea Water Brine Seawater Accurately Measure Salt Concentration: Easily determine the salinity of water containing dissolved salt and minimal othe3 In 1 Multifunctional Handheld Refractometers & & M3F0 Length : 170mm / 6.69in. 1 Pipette. 1 Screw driver. 1 Storage. Color: Black. Compensation (ATC): 10°C – 30°C. Accuracy:QUMOX QUMOX 3-in-1 Veterinary Refractometer for Urine Specific Gravity & Serum Protein – Dog, Cat, Pet Health Monitor, Optical 3-in-1 Veterinary Testing – Designed for animals, this refractometer tests urine specific gravity for dogs and cats, andGAIN EXPRESS Clinical Refractometer with ATC, Tri Scale Serum Protein/Urine Specific Gravity/Refractive Index, for Veterinary Dog Cat Human clinical refractometer 3-in-1 testing of Serum protein, Urine specific gravity, and Refractive indexGugxiom Gem Refractometer, Jewelry Refractometer, RHG181 1.30-1.81 Professional Ldentification Gem Refractometer, Gem Portable R ABS MATERIAL: This gem tester is made of ABS material. This material is hard and wear-resistant, which can meet the operSpacnana Spacnana Digital Sugar Refractometer, Hand Held Pocket Refractometer Accurate Measurement for Fruits, Food, Liquids 0 to [Lcd Display] The large lcd screen displays temperature, sugar content, and refractive index values simultaneously, makiGAIN EXPRESS 5-in-1 Automotive Battery Antifreeze Refractometer ATC for Specific Gravity, Ethylene Propylene Glycol System & Windshie Portable design & easy to use, with 5 clearly defined scales for the following 3 main uses:MUNEFE MUNEFE Sugar Tester Refractometer, Digital Handheld Refractometer, 0~32% Brix Meter Refractometer for Measuring Sugar Co PROFESSIONAL MEASUREMENT INSTRUMENT:The sugar tester refractometer is a highly professional tool for accurately measurinAsixxsix 0‑80% Digital Refractometer, LCD Display Handheld Digital Brix Refractometer for Fruits, Juices, Food, Vegetables, Beer, Quick and Convenient: One click test, which can simplify the complexity. It only takes 3s to get the results. It is simpZudoo Brix Refractometer, Portable Digital Handheld Brix Refractometer, 0 to 55% Range High Accuracy Brix Meter, Automatic Cal QUMOX QUMOX 4-in-1 Coolant Refractometer for Antifreeze, Battery Acid, Diesel Exhaust Fluid & Windshield Washer – No Battery N 4-in-1 Fluid Testing – Accurately tests the freezing point of coolant, specific gravity of battery acid, urea concentrat15% Off Jectse Refractometer Concentration Meter Brix Tester 0-90% with Automatic Temperature Compensation, Simple Operation, Wide Appl Easy to use, sturdy refractometer is compact in size and light in weight, convenient to keep up and carry around.SHASUXTING 0-40% Brix Meter Refractometer With ATC Handheld Sugar Refractometer Hydrometer in Wine Making and Beer Brewing Homebrew Premium Quality Texture: It is crafted from premium quality texture, which is sturdy, with stable structure, and can witGeneric Generic Jewelry Refractometer, Refraction Measurement, Refractive Index 1.30-1.81, Portable Gemstone Identification Tool 【Quality Material】: This Portable Gem Tester is made from quality stainless steel that is sturdy and wear resistant forRGBS Refractometer for Dogs and Cats for Pets Urine Specific Weight (1000~1060) Clinical Refractometer with Serum or Plasma P Clinical Refractometer - This refractometer can measure urine-specific gravity and serum protein immediately for cats anXRCLIF XRCLIF High Precision Alcohol Refractometer 0-80% v/v, Hand-held Alcohol Content Measurement Tool, Portable Refractomete 💎【Wide Application】—the alcohol refractometer widely used in scientific research, food industry production, alcohol purAOKUY Antifreeze Refractometer, Hand Refractometer, Coolant Tester for Ethylene Glycol, Propylene Glycol, Freezing Point of Co This style is equipped with °C.ANKROYU Gemstone Refractometer, RHG181 1.30-1.81 Gemstone Refractometer,Professional Gemstone Identification Handheld Refractome FAST IDENTIFICATION: Identify single and double stones quickly and accurately. Helps identify diamonds, moissanite and cGAIN EXPRESS 0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Accuracy 0.1% Maple Sap Cutting Liquid CNC Ma Measuring Range: 0~10 %Brix with 0.1% division and ±0.1%Brix accuracyAIMALL AIMALL Portable ATC Refractometer 0-32% Brix Tester for Sugar Fruit Alcohol Meter – Handheld Meter with Calibration Scre Precise Brix Measurements for Food and Industry The Portable Refractometer measures the Brix level from 0% to 32%, proviBTER Gem Refractometer, Professional High Accuracy Jewelry Gem Refractometer Quick Identification 1.30 to 1.81 Measuring Rang 【JEWELRY GEMSTONE IDENTIFICATION TOOL】The primary use of this gem refractometer is to measure the angle at which light iGemStone Press Refractometers Made Easy: The "RIGHT-WAY" Guide to Using Gem Identification Tools (The Antoinette Matlins "RIGHT-WAY" Se gernie Brix Refractometer, 0-32% Measuring Range Brix Meter with ATC and Dual Scale, Handheld Refractometer for Beer Wine Brewi Good Material: The refractometer is made of non staining, non corrosive and non reactive ABS material, ensuring hygieneAIMALL AIMALL 3-in-1 58-90% Honey Refractometer Calibration Refractometer Honey Moisture Meter for Honey Moisture & Brix & Baum 🍯 Precision Measurement: Ensure the highest quality of honey with accurate moisture (12-27%), Brix (58-90%), and BaumeNDNCZDHC Antifreeze Refractometer, Glycol Refractometer Car Antifreeze Battery Acid Engine Coolant Tester Tool RHA-503ATC High quality material can make sure the durability and stability of the refractometerYosoo Wine Refractometer, 3 in 1 Hand Held Sugar Content Mearsuring Tool with Home Brewing Equipment for Beer Wine Fruit Sugar 【3 in 1 Wine Refractometers】3 in one hand held refractometers, with mesure range 0-25% Vol, 0-40% Brix and 0-22 Baume.Milwaukee MILWAUKEE'S Instruments MA871 Digital Brix Refractometer, Range 0-85% Fast, accurate results with digital dual level LCD readout. Easy measurement with just 2-3 drops of sample needed and re17% Off Bewinner Bewinner Honey Refractometer, 0-90% Handheld Pocket Honey Sugar Concentration Meter, ±0.2% Brix/±0.3°C Accuracy for Dete Elegant color and stylish design, compact size and portable, easy to carry anywhere and anytime.Jaerb Salinity Refractometer, 0-100% Handheld Salinometer with Temperature Compensation Salinity Meter Hydrometer, Digital Ref 【ATC FUNCTION】Salinity refractometer with automatic temperature compensation with high- seawater salinity refractometer,ALLmeter ALLmeter Wine Refractometer – Brix 0–40% & Potential Alcohol 0–25% (ATC) – Handheld Sugar Meter for Home Winemaking & Br Accurate Brewing Control: Achieve precise control over your brewing process by accurately measuring the sugar content ingernie Brix Meter, 0-50% Portable LCD Digital Brix Refractometer, Automatic Temperature Compensation, Handheld Sugar Refractome Power saving, after 3 minutes without any operation, it will automatically turn off the power.YUEHISY Digital Brix Refractometer for Fruit Juice and Coffee, Rechargeable Sugar Tester Mete with Auto Temperature Compensation WIDE APPLICATION: Digital brix refractometer is widely used in food, beverage, fruit sugar content determination, crop sLICAEVEY Digital Brix Refractometer, 0‑55% Range High Accuracy Brix Tester Meter for Fruit Juice and Coffee Beverage Drinks Sugar HIGH ACCURACY: Brix meter has built in excellent chip, high measurement accuracy, sensitive response, fast measurement sGAIN EXPRESS Alcohol Refractometer with ATC 0~80% VOL Volume, Optical Handheld Concentration Tester Meter for Distilled Beverages Win MEASURING RANGE : 0-80% v/v (Volume Percentage) DIVISION: 1% (0-60%), 2% (60-80%)Luqeeg Brix Refractometer 0~80%, Digital Refractometer, Handheld Sugar Refractometer for Measuring Sugar Content in Fruit, Hone Fdit Professional Brix Refractometer 0-32%, Sugar & Alcohol Tester for Beer, Wine, Juice, with ATC (10-30°C), Includes Case, Professional Measuring Instrument: Perfectly designed for accurately testing the Brix level of sugar in various liquids,SUZLA 2GHS Digital Brix Refractometer Brix Meter Pocket Refractometer with Automatic Temperature Compensation for Sugar Conten [Fast and Accurate]Lifancy digital Brix refractometer requires only 2 drops of sample to display results within 2 secondMAEBLA Handheld Brix Refractometer 0–90% with ATC – Sugar Content Tester for Honey, Syrup, Jam, Fruit Juice, Vegetable Oil – In ✔ Wide Measuring Range (0–90% Brix): Ideal for testing sugar levels in honey, fruit juice, syrup, jam, vegetable oil, anZZLLOVE Refractometer，Electronic Refractometer with Handheld LED Digital Display, forMeasuring The Concentration of Antifreeze E Atago Digital Hand-held Pocket Refractometer Wide measurement range (Brix 0.0 to 53.0%Atago ATAGO Concentration Meter, Automatic Correction, Handheld Refractometer MASTER-20T External Dimensions: 1.3 x 1.3 x 8.0 inches (33 x 33 x 20Wadukud Honey Refractometer, Portable Refractometer for Baume Brix 58-90% Sugar Content Easy to Read Concentration Measure Meter High Precisioned Measurement: Equipped with a sharping dividing line (blue-white), this honey refractor offers excellentQUMOX QUMOX 3-in-1 Honey Refractometer for Moisture, Brix and Baume, 58–90% Brix Scale – No Battery Needed, ATC Optical Tester 3-in-1 Measurement – Quickly measures honey moisture content (12–27%), sugar concentration (Brix 58–90%), and Baume (38–Sorandy Sorandy Digital Sugar Degree Tester, Refractometer with LCD, Rechargeable Brix Meter for Liquid Sugar Content, Equipped [Intuitive Display] Hd backlight display with three data display options for clear and convenient readings.yuksok yuksok Jewelry Refractometer Jewelry Test Tool with Storage Box Lightweight Portable Accessories for Watch Home Jewelry 【Practical Tool】: The Jewelry Refractive Measuring tool is an essential accessory for professionals and hobbyists in jewgernie Digital Brix Refractometer, 0-50% Measurement Range, LCD Digital Digital Sugar Brix Refractometer, Hand Held Pocket Refr Elegant color and stylish design, compact size and portable, easy to carry anywhere and anytime.イービーエム(EBM) ATAGO Concentration Meter Master - Mentsuyu α Automatic Correction and Waterproof Function Handheld Refractometer External Dimensions: 1.3 x 1.3 x 6.6 inches (33 x 33 x 16Generic Digital Refractometer 0-94%, Portable Hand Held Honey Refractometer Meter Tester for Fruit, Beer Brewing, Food, Beverage 【Complete Professional Kit】: Includes storage box, dropper, screwdriver, and refractometer (battery excluded). DeliversExtech Extech RF12 Portable Brix Refractometer (0 to 18%) with Automatic Temperature Compensation Compact size, easy to operateNDNCZDHC NDNCZDHC Maple Syrup Hydrometer,Brix Refractometer - Specific Gravity & Brix,0-50% Hydrometer in Wine Making and Beer Br ★【High quality】: The product has strict quality control and quality assurance, high safety factor, and the refractive ingeneric Hand Held Refractometer 0-94%, Portable Digital Honey Refractometer, Meter Tester, Sugar Refractometer for Fruit, Honey, 【INCLUDES】1 × Storage Box, 1 × Dropper, 1 × Screwdriver, 1 × Refractometer (Battery Not Included), 1 × Manual.Sorandy Sorandy Portable Refractometer, Salinity Measuring Tool, High Definition Optical Instrument, Ideal for Liquids Sampling, [Portable and Easy to Use] This professional salinity measuring instrument is compact and easy to operate, suitable forQUMOX QUMOX 0–80% Brix Refractometer for Sugar Content in Fruit, Juice, Honey, Syrup & Drinks – Optical Tester with ATC, No Ba Wide 0–80% Brix Range – Measures sugar content in fruits, fruit juice, honey, maple syrup, soft drinks, and other sugarySUZLA 0-50% Digital Brix Refractometer Brix Meter for Sugar Content Test Coffee TDS 0-25% Concentration Refractometer Portable Accurate: Test range 0-50%; precision ±0.2%; resolution 0.1%BROLEO Digital Brix Refractometer, Portable Brix Meter with Automatic Temperature Compensation Brix Refractometer & 0-50% Range The fruit brix tester has a wide measurement range and is suitable for almost any sugar containing substance.gernie Digital Brix Refractometer, 0‑55% Range High Accuracy Automatic Calibration Brix Tester HD Backlight Display Portable Ha WIDE APPLICATION: Digital brix refractometer is widely used in food, beverage, fruit sugar content determination, crop sboxtech boxtech Aquarium Marine Test, Sea Saltwater Hydrometer, Reef Ocean Hydrometer Salinity Meter for Pool Aquarium Water Sal 【Safe Material】Made of plastic,aquarium clear Automatic Accurate Readable SaltWater HydrometerQWORK QWORK Brix Refractometer, with Automatic Temperature Compensation, Brix 0-32% for Sugar Content Testing of Sugar Food Fr Measurement range: 0~32% Refractometer, ideal for sugar measurementsDenash Digital Brix Refractometer, Temperature Compensation Function Easy to Use 0‑55% 3 Datas Display Brix Meter for Drinks fo HIGH ACCURACY: Brix meter has built in excellent chip, high measurement accuracy, sensitive response, fast measurement sYaSao Salinity Refractometer Handheld Seawater Hydrometers Optical Salinity Tester Portable ATC Refractometer, Dual Scale: 0-1 NANBEI NANBEI 0-80% Brix Meter Refractometer, Refractometer Honey,Portable Refractometer for Honey,Digital brix Refractometer f Brix Range 0-80%, the reading resolution is 0.5 %.Brix Accuracy: +/-0.5%,large scale range makes it be suitable in widerDomary Domary Salinity Refractometer Handheld Seawater Hydrometers Optical Salinity Tester Portable ATC Refractometer, Dual Sca Handheld design and non-slip rubber handle for easy operation.MOTRAIN Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium, Saltwater Tester Hydrometer, Dual Sacle 0-100ppt & Dual-Scale Measurement for Accuracy: This refractometer measures both salt percentage and specific gravity, with a speciFlagfront Digital Brix Refractometer Flagfront brix Meter Refractometer Automatic Temperature Compensation Brix Refractometer Rang The Flagfront Digital Brix can clearly and accurately display the measured sugar content and the automatic temperature cJoyzan Joyzan Antifreeze Refractometer, Frost Protection Refractometer ATC for Glycol Coolant Battery Acid Tester Checking The Car Owners’Helper: This antifreeze tester helps measure the specific gravity of battery acid and then provides a quick rQUMOX QUMOX 0–28% Salinity Refractometer with ATC, Optical Salt Meter for Sodium Chloride (NaCl) – Sea Water, Brine, Pickle, F Accurate Salt Measurement – Measures salinity from 0% to 28% with ±0.2% precision, ideal for testing salt levels in seawOshhni Oshhni Jewelry Refractometer Accessories Lightweight Professional with Flashlight Refractive Measuring Portable for Jewe 【Complete Kit】: The Gem Refractometer Kit includes a refractometer, a flashlight, reflective oil, an instruction manual,FUTISKY Precision Salinity Refractometer for Seawater Aquariums, 0-100 PPT with Automatic Temperature Compensation, Aluminum All Constructed from an aluminium body and ABS rubber, the salinity refractometer is lightweight and extremely durable and czolyet zolyet Pet Dog & Cat Refractometer Handheld Pet Urine Specific Gravi (1.000~1.050) Clinical Refractometer with ATC, Seru Handheld design and rubber handle for easy operation.F&Y 3 in 1 Brix Digital Refractometer, Handheld Tester for Sugar, Wine, Beer & Honey, Alcohol & Gravity Meter with ATC - Ess Accuracy Optics with Temperature Adaptation: The Brix meter features a high-definition prism ensuring crisp visibility oACAGALA ACAGALA Antifreeze Refractometer Coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol, Battery A Handheld design and non-slip rubber handle Compatible with easy operation.DISHENGZHEN Refractometer Gem Refractometer，with Refraction Oil Jewelry Identification Instrument Distinguish Tools Jade Stone Refra Specially designed for measuring the refractive index of gemstones and solid materials.TopHomer TopHomer Antifreeze Refractometer, ATC Automatic Temperature Compensation Alcohol Refractometer Sugar Content Measuring 【Easy to carry】Easy to use, sturdy design, small size and light weight, easy to carry around. Only ambient light is usedOriGlam OriGlam 4-in-1 Car Adblue Urea Refractometer Battery Fluid Ethylene Propylene Glycol ATC Test 4 concentration: Ethylene Glycol, Propylene Glycol, Battery Fluids, and Cleaning Fluids.TRZ Beekeeper Refractometer Honey 12-27% Water Honey Moisture 58-90% Brix Sugar Baume For Beekeeping Honey Condensed Milk Su YHUEGH Gemstone Polarizing Filter Gem Refractometer Gemstone Refractometer Kit Portable Gem Tester Gemstone polarizer / Jewellery identification instrument / table polarizer / crystal gem identification instrument / intFurtryvl Furtryvl Antifreeze Tester Automotive - Multifunctional Radiator Coolant Tester Antifreeze Tester,Portable Antifreeze Re Easy Testing: Without the need for batteries, this antifreeze coolant tester delivers instant measurement and display ofDomary Domary Portable Handheld ATC Alcohol Refractometer Liquor Volume Percent Tester with 0-80% Measuring Range Handheld design and non-slip rubber handle for easy operation.AMAKO Antifreeze Tester: Refractometer for Glycol and Propylene Glycol Coolant Freezing Point Measurement, 50 0℃ with ATC Precise antifreeze tester designed for measuring freezing points of glycol and propylene glycol coolants with a range ofgernie Alcohol Refractometer, Refractometer for Spirit Alcohol Volume Percent Measurement with Automatic Temperature Compensati A professional measure instrument to test alcohol concentration of liquorYUEHISY Digital Refractometer, 0 to 55% High Accuracy Sugar Tester Meter with HD Backlight Display, Automatic Temperature Compen WIDE APPLICATION: Digital sugar degree refractometer is widely used in food, beverage, fruit sugar content determinationBOWONG BOWONG 4-in-1 antifreeze refractometer ethylene glycol, propylene glycol, for automotive cooling fluid, Windshield washe 🚗【4-in-1】— If you notice that the battery of your your cars, solar plant or heat pumps is not durable anymore, DO NOT hContinuum Aquatics Continuum Reagents Refractometer Calibration Standard, Provides an Accurate Reference for The Calibration of seawater re 35 ppt salinityIndependently published Coolant Refractometer Logbook: A Coolant Refractometer Readings Logbook for Machine Shops