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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 concentAgriculture 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.SING F LTD 
0~32% Brix Wort Refractometer Beer Fruit Juice Beer Sugar Test Features ATC (Automatic Temperature Compensation) for accurate readings.Digital 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 coJiawu 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 sSpirit 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 coYosoo 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 fXRCLIF 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 Health & Beauty. Scale range: 1.10~1.40kg/l. Pet Supplies. Range of scale G13(Propylene Glycol): -50~0℃. Range of scaleRESFNSE 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): -50~0Zudoo Brix Refractometer, Portable Digital Handheld Brix Refractometer, 0 to 55% Range High Accuracy Brix Meter, Automatic Cal 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): -50~0Fdit 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 BCat 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 scaGOYOJO 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 D3 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: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 caCat 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): -50~0FUTISKY 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. OpticalDigital 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 coGugxiom 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 operCat 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): -50~0GAIN EXPRESS Dual Scale Salinity Refractometer ATC 0-100ppt (0-10%) & 1.000-1.070 Specific Gravity, Portable Meter Tester for Seawate ✅Accurate Salinity Measurements: This optical refractometer accurately measures the salinity of seawater or low concentrSpirit 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 coGUPE 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 tDigital 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 AnGeneric 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 0-903 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:HHTEC 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 jaGAIN EXPRESS Gain Express 6-in-1 Automotive Car Refractometer ATC for Adblue/Antifreeze/Battery Acid/Windshield Fluid, Coolant Charge 6 SCALES : (1) Battery Fluids, (2) Ethylene Glycol Freezing Point, (3) Propylene Glycol Freezing Point, (4) Cleaning Flu18% Off Yosoo 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 reXRCLIF 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 purDomary Domary Salinity Refractometer Handheld Seawater Hydrometers Optical Salinity Tester Portable ATC Refractometer, Dual Sca Handheld design and non-slip rubber handle for easy operation.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 cJectse 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.NDNCZDHC 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 refractometerGemStone Press Refractometers Made Easy: The "RIGHT-WAY" Guide to Using Gem Identification Tools (The Antoinette Matlins "RIGHT-WAY" Se GAIN EXPRESS Beer Brix & Specific Gravity Refractometer with ATC Optic Dual Scale 0~32% Brix 1.000-1.120 SG Wine Wort Making Beer Bre DUAL SCALE Beer Refractometer : 0-32% Brix ,Wort Specific Gravity :1.000 - 1.120gernie 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.GAIN 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 indexAIMALL 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%, proviLICAEVEY 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 sYUEHISY 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 sDenash 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 sBTER 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 iOriGlam 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.13% 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.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 widergernie 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 sZudoo Digital Brix Refractometer, Range 0‑55% Brix Meter, Automatic Temperature Compensation High Accuracy Digital Refractomet AUTOUTLET AUTOUTLET Salinity Refractometer,Automatic Temperature Compensation Salt Water Tester Hydrometer 0-100ppt & 1.000-1.070 【Salinity Refractometer】Measure Salt Water or Salinity of Water,Monitor and Control the Concentration of Salt Water andAnton Paar SmartRef by Anton Paar - Digital Refractometer - Sugar, Brix, Salinity, Plato, Specific Gravity (SG) Wide measuring range (0 to 85 °Brix)AOKUY Antifreeze Refractometer, Hand Refractometer, Coolant Tester for Ethylene Glycol, Propylene Glycol, Freezing Point of Co This style is equipped with °C.FwQoFvk FwQoFvk Brix Refractometer with Digital Display Efficient Precise Measurement Brix Refractometer Flexible Aluminium Hone Premium Quality Texture: It is crafted from premium quality texture, which is sturdy, with stable structure, and can witRGBS 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 anContinuum Aquatics Continuum Reagents Refractometer Calibration Standard, Provides an Accurate Reference for The Calibration of seawater re 35 ppt salinityDpofirs Beer Wort and Wine Refractometer - 1.000-1.120 - Wort Specific Refractometer - Handheld Beer Wine Juice Sugar Meter Brix Aluminum construction is lightweight, wear resistant and to use.GAIN 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%)SunGrow SunGrow Aquarium Refractometer, 7.6 Inches, Measure Salinity of Water, Remarkable Accuracy, Includes Calibration Tool, E Specifically Designed Refractometer For Saltwater Aquarium --- The algorithm is made specifically for testing seawater aBaxnore Baxnore Salinity Refractometer, Aluminum Alloy Double Scale Portable ATC Salinity Meter, Wear Resist Salinity Testing De ATC Function: This brine refractometer is equipped with automatic temperature compensation; By adjusting for temperatureMUNEFE 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 measuringernie Alcohol Refractometer, Refractometer for Spirit Alcohol Volume Percent Measurement with Automatic Temperature Compensati A professional measure instrument to test alcohol concentration of liquorEacam Diacaustic Instrument, Eacam Portable Handheld ATC Alcohol Refractometer Liquor Volume Percent Tester with 0-80% Measuri 💖 Handheld design and non-slip rubber handle for easy operation. Great for measuring the volume percent of alcohol liquJoyzan 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 rPlyisty Brix Refractometer with ATC, RHB-20ATC Digital Handheld 0-20% Brix Meter, 0.1% High Accuracy Refractometer for Beer Wine Adaptive to most liquid sugar test, concentration meter can be used widely, which is .QWORK 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 measurementsBOWONG 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 hGeneric ze Refractometer Coolant Tester for Checking zing Point, Concentration of Ethylene Glycol, Battery Acid Condition, zing 🌌Handheld design and non-slip rubber handle for easy operation.アタゴ(Atago) 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 16Rierousy Rierousy 3-in-1 refractometer honey with triple scale (water: 12-27%, Brix: 58-90%, Be': 38-43°), refractometer sugar fo Versatile and practical: this 3-in-1 honey refractometer covers three important indicators, namely the moisture content,Red Sea Red Sea R12018 Precision Sea Water Salinity Refractometer AUTOUTLET AUTOUTLET Brix Refractometer with ATC, Brix 0-90%, Portable Hand Held Refractometer for Sugar Content Test Hand Held Refractometer with Automatic Temperature Compensation,ATC:10℃~30℃Oshhni 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,ACAGALA 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.KUNLONGSKY Black Plastic Refractometer Beer Wort Sugar Alcohol Meter 0-30%1.000-1.120 Specific Handheld Tool Hydrometer Tester DUAL SCALE: and precisely display the (0-32%) and Specific (1.000-1.120) at the same time, no need to switch unit for re01 Portable Bee Tools Honey Refractometer, for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Honey Concentration Mete 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 oAlvinlite Aichose Brix Refractometer with ATC, Concentration Meter Brix Tester 0-90% with Automatic Temperature Compensation Measu Refractive index is made according to different refractive index of liquid, small and accurant.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 usedALLmeter ALLmeter Refractometer for Wine Making – Measure Sugar Content in Grape Juice & Predict Alcohol Potential – Dual Scale 0 Accurate Brewing Control: Achieve precise control over your brewing process by accurately measuring the sugar content inAtago Digital Hand-held Pocket Refractometer Wide measurement range (Brix 0.0 to 53.0%Grcfumo GRCFUMO BrixMeter Refractometer, Portable 10 to 30 Percent Aluminium, Portable Handheld Sugar Content Hydrometer, Profes APPLICATION The Brix Meter Refractometer is essential for accurate measurement of sugar content in a variety of liquids.Atago ATAGO Concentration Meter, Handheld Refractometer MASTER-80H Model Number: MASTER-80H; Measurement range (%): Brix30.0 - 80.0; Measurement accuracy (%): Brix±0.5 (10 - 40 °C); MinimAMTAST AMTAST Hand Held DEF AdBlue Refractometer Tester for Urea Concentration in Diesel Exhaust Fluid Aqueous Urea Solution wi Application: To measure urea concentration in diesel exhaust fluid/ AdBlue.ZffXH ZffXH 3-in-1 Honey Refractometer for Measuring Honey Moisture, Brix, and Baume; Brix Scale Range 58-90%, Includes ATC, I 1. Professional measuring Measures Brix: 58~90% Min Scale 1/ Baume 38~43% Min Scale 0.5/ Moisture content 10~33% Min ScaV·RESOURCING 0-90% Brix Meter Refractometer,V-Resourcing Portable Hand Held Sugar Content Measurement for Sugar, Food, Fruit, Beverag QANYEGN QANYEGN Gravity Refractometer, Hydrometer in Wine Making and Beer Brewing, Digital Handheld Refractometer for Sugar Test DURABLE CONSTRUCTION: This refractometer is made of high quality aluminum for durability and regular use in brewing or wJaerb 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,Plyisty Refractometer with ATC, RHB-10ATC Digital Handheld 0-80% Meter, 0.1% High Accuracy Refractometer for Beer Wine Brewing The refractive index made according to different refractive index of the liquid is very accurateFdit Brix Refractometer, 0~32% Accurate Sugar Test Meter for Beer, Juice, Wine, Beverage, with ATC, Easy Read for Food Indust [Temperature Compensation] : Equipped with automatic temperature compensation for reliable readings.QANYEGN QANYEGN Salinity Test Refractometer, Seawater Refractometer, Seawater Salt Water Test Kit for Aquariums, Marine Monitori ACCURATE MEASUREMENT OF SALINITY: The Salinity Refractometer measures salinity from 0 to 10% on a 0.01% scale, ensuringCerlyiont Milk Meter Refractometer 0 to 20 Percent Handheld Refractometer with Auto Temp Compensation Portable Compact Lightweight [FAST AND ACCURATE RESULTS] This handheld refractometer with automatic temperature compensation provides quick and preciEVTSCAN Alcohol Refractometer for Spirit Alcohol Volume Percent Measurement with Automatic Temperature Compensation (ATC), Range It's designed for testing the suger content and specific gravity of liquid.Generic Antifreeze Refractometer Coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol, Battery Acid Cond ✅Handheld design and rubber handle for easy operation.Tiaoyeer (Honey Refractometer) - Honey Refractometer with ATC - Tiaoyeer Refractometer for Honey Moisture, Brix and Baume, 58-90% Eacam Eacam Salinity Refractometer Handheld Seawater Hydrometers Optical Salinity Tester Portable ATC Refractometer 0-100‰ & 1 🔷 Handheld design and non-slip rubber handle for easy operation.Built-in automatic temperature compensation(ATC) to getOFFSCH OFFSCH 2pcs Alcohol Meter Professional Alcohol Tester Wine Refractometer Alcohol Content Tester Alcohol Tester for Liquo : this tool allows you to monitor the brewing , making it essential for home brewers and professionals alike,alcohol meaDISHENGZHEN 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.POENVFPO Brix Refractometer Meter Dual Scale Handheld Measuring Tool for Sugar Brewing, Simple to Use with Clear Reading, for Agr [EFFORTLESS ] Simply place a few drops of liquid on the prism, face it towards light, and view through the eyepiece.Brewer's Elite Brewer's Elite Hydrometer & Test Jar Combo, Hardcase, Cloth - Triple Scale Specific Gravity ABV Tester- for Wine, Beer, Brewer's Elite Triple Scale Hydrometer & 250ml Test Jar - Combo Set - WITH Super tough Hardcase, Cleaning cloth, Bag & BDomary 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.YUEHISY 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 determinationMEIJUN RAYWE Car Antifreeze Refractometer Multifunctional Auto Coolant Tester Urea Propylene Glycol Glycol Detergent Battery Li ⚽Portable Size: Made from premium materials, this antifreeze tester is lightweight and portable, making it easy to carrYHUEGH Gemstone Polarizing Filter Gem Refractometer Gemstone Refractometer Kit Portable Gem Tester Gemstone polarizer / Jewellery identification instrument / table polarizer / crystal gem identification instrument / intStaright Staright Antifreeze Refractometer Coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol, Battery Handheld design and rubber handle for easy operation.Qkbuza Qkbuza Antifreeze Coolant Refractometer - Multifunctional Radiator Coolant Tester Freezing Point Meter | Portable Antifr Instant Measurement: With no batteries required, our antifreeze coolant tester instantly displays measurement results thAUTOUTLET AUTOUTLET Salinity Refractometer for Aquarium Salinity Tester with ATC and Dual Scale 0-100‰ & 1.000-1.070 Specific Grav Dual scale display provides readings of one-thousandth (0-100PPT) and specific gravity (1.000 to 1.070 SG), and replaceFurtryvl 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 ofGeneric Automotive Antifreeze Refractometers,Fast Acting Freezing Point Meter Radiator Coolant Tester | Portable Antifreeze Refr Efficient Reading: No batteries needed, this antifreeze coolant tester quickly identifies measurement outcomes with an i