Best Lab Hydrometers in 2026

✔️ WASTE LESS PRECIOUS BREW! We designed our glass test jar to use far less liquid (wort or must) to conduct your hydrometer tests. Only use about 125ml instead of 250ml or more! NO HYDROMETER INCLUDED. THIS IS THE TEST JAR ONLY. METERS ARE SOLD SEPARATELY BY BREWING AMERICA.

✔️ BREWERS LOVE GLASS TEST JARS! They are more hygienic and easier to see through. High proof distillers need to use glass and not plastic to avoid chemical compound breakdown with their strong alcohol levels. No pH changes and contaminants potentially leached from soda lime glass.

✔️ SOLID 1-piece THICK borosilicate Boro 3.3 glass jar with a bumper guard. NO LEAKS! It is STURDY and STABLE, laboratory grade: low expansion rate, high temperature resistance, high intensity, high transmittance and high chemical stability.

HIGH QUALITY PROOF & TRALLE TESTER: American made, NIST Traceable 0-200 Proof & Tralles Hydrometer for alcohol (Made in the USA) meeting or exceeding the standards set by the National Institute of Standards and Technology. 0-200 PROOF scale for alcohol proofer testing spirits, high alcohol liquor, moonshine, corn whiskey, barrel aging dissipation, infusion batch, tincture recipes or other high alcohol content home distilling liquids for alcohol content measuring. 10.5 inches tall, .5 inch wide

HYDROMETER FOR MOONSHINE TESTING: Distillers, buy the best homebrew hydrometer alcohol proofer - Float your new Brewing America proofing hydrometer for moonshine for your alcohol testing in your still parrot or draw your sample to gauge your grain liquor proof measurement to measure alcohol content (Brewing America Test Jar sold separately).

DISTILLING NEEDS: Make Your Perfect Kit: Purchase this Made In America Brewing America Alcoholmeter (also called a Proof and Tralle Hydrometer for homebrew or spiritometer) which includes our 2-page instruction sheet with a temperature conversion chart. Making it a homebrew testing a must have!

🧪[The Accurate Hydrometer & Glass Cylinder Kit]: Whether your forte is beer, wine, mead or kombucha, make sure your alcohol content, sweetness or gravity measurements are right in the sweet spot with our combo test kit. Our user-friendly hydrometer helps you guard against errors that could ruin your product, while our EXTRA NARROW measuring cylinder helps you waste less of your precious homebrew and get the best readings every single time.

🧪[Triple Scale & Easy to Read]: Measuring specific gravity from 0.99-1.17, brix/balling from 0-35 and potential alcohol by volume from 0%-20%, this essential proofer is easy to read and free of mercury, lead and other hazardous compounds. It’s your environmentally-friendly way to make pinpoint measurements of your home brew.

🧪[Save Precious Liquid]: You only need 125ml rather than 250ml beer or wine for testing. Our test tube is designed with narrow opening and tall enough to help you get the best readings.

✔️ HYDROMETER KIT YOU HAVE BEEN LOOKING FOR: American-made, N.I.S.T. Traceable Triple Scale Hydrometer and & Test Jar Combo – with Cylinder Brush - Specific Gravity Alcohol ABV Tester that is designed and manufactured by multi-generational American glass blowers in America, Glass Test Tube Beaker - for Wine, Beer, Cider, and Mead - Homebrew Fermented Beverages, Your hydrometer for wine making! The Elite Brewer Tools you need!

✔️ KNOW YOUR BREW & CRAFT YOUR BEST EVERY TIME: Take accurate gravity readings by using the best specific gravity hydrometer abv tester. (0.990 - 1.170), Brix/Balling tool (0-35), Potential Alcohol (0%-22%). As home brewers, we love offering the highest quality brewing equipment, tools and wine making supplies to help you succeed in crafting brews. Our brewing scale is an easy to read meter. This narrow GLASS Test Cylinder is the highest quality with thick, sturdy lab grade borosilicate glass.

✔️ WASTE LESS PRECIOUS HOMEBREW! We designed our glass test jar to use less liquid wort, mash, must or wash for hydrometer tests. Use only 125 ml instead of a 250 ml as most others require. Waste less, drink (or share) more! SOLID 1-piece THICK borosilicate (Boro) 3.3 glass test flask with bumper guard. It is STURDY and STABLE. BREWERS Prefer Glass Test Jars: We all know sanitization is key to alcohol making. And distillers need to use glass, not plastic. The Brewing America Test Jar is CLEAR.

This set contains a Triple scale Hydrometer, 250ml test jar, super tough hardcase and nylon Cylinder Brush.

This well made hydrometer helps you easily calculate Alcohol % (ABV) - Graduated color bands help you know the brewing progress, it's very precise.

This triple scale Hydrometer allows you to measure vital information on your home quickly and accurately, which means you can make different wine right at home with this set of tool.

BUILT SPECIFICALLY FOR MAKING MAPLE SYRUP - The Homestead Maple Syrup Hydrometer is made with high quality glass specifically for making maple syrup.

APPROPRIATE SCALES FOR MAPLE SYRUP - The Homestead Hydrometer includes both Baumé and Brix scales for accurate measurements.

PERFECT SIZE - At 9.5" tall, the Homestead Hydrometer is easy to handle in the kitchen or outdoors maple syrup stove top.

Easy to read and Use 

Measures specific Gravity, potential alcohol and brix 

All-in-one hydrometer

ALCOHOL TEST KIT: This kit contains a Triple-scale hydrometer and a 12" plastic hydrometer test jar. Hydrometer's specific gravity scale from 0.990 to 1.170, Balling degrees scale from -3 to +35, and potential alcohol scales from -2 to +22%. Take pinpoint measurements of your homebrew.

MULTIPLE USES: Whether your want to brew beer, wine, mead, or kombucha, make sure your alcohol, sugar, and gravity measurements are right with our specific gravity hydrometer. Our brewer hydrometer helps you guard against errors that could ruin your product.

EASY, SAFE, AND ACCURATE: Accurately test when your sample liquid has finished the fermentation process with our easy-to-read brewing test kit. Note: Our hydrometer will NOT work with high-alcohol content home-distilling beverages.

Triple Scale Hydrometer

Reads in Three Scales

Specific Gravity, Brix/Balling, and Potential Alcohol

Create the perfect brew: Do you like to make your own wine? Do you want to know how to have the high-quality equipment required for accurate measurement? Our alcohol tester for liquor will be your ideal choice. It is suitable for homebrewers of all experience levels. Use the triple scale wine hydrometer set can help you easily make great beer, wine, cider, mead, kombucha and more.

Safe and Accurate Hydrometer: Measuring specific gravity from 0.99-1.16, brix/balling from 0-35 and potential alcohol by volume from 0%-20%, allows you to measure vital information on your home quickly and accurately. And the specific gravity hydrometer is free of mercury, lead and other harmful substances, you can use it with confidence.

All You Need: Our alcohol thermometer kit included a few handy home-brew helpers: triple scale beer hydrometer, plastic test jar, cleaning brush,cleaning cloth, Handy storage case, storage bag, detailed instructions, and more. Use the hydrometer test jar to brew, you can devote yourself to it without worrying about no right tools.

✔️ PRECISION ACCURACY HYDROMETER: American-made, N.I.S.T. Traceable Hydrometer - Specific Gravity Alcohol ABV Tester that is designed and manufactured by multi-generational American glass blowers in America - Perfect for Beer Finishing! Fermented Beverages with Precision.

✔️ KNOW YOUR BREW & CRAFT YOUR BEST EVERY TIME: Take professional, accurate finished gravity readings quickly. We are home brewers too and love offering the highest quality brewing equipment, tools and beer brewing supplies to help you succeed in crafting the tastiest brews. Our Brewing America meter final scale is easier to read because of the larger numbers and no color bands.

✔️ EASY TO READ SCALE: Know exactly what your final gravity (FG) reading is with this extra large individual gradient lines and larger font numerals. The scale is shown in increments of .001 instead of the typical .002 making it easier to read so you can be more precise in your readings. Making homebrewing easier on the eyes by taking out the guesswork! SPECS: Specific Gravity (0.950 - 1.100)

It is designed for the measurement of seawater or low concentrated saltwater.

Dual scale: 0-100‰ salinity and corresponding specific gravity 1.000-1.070

Automatic temperature compensation function minimizes the effect of the temperature on testing result.

The proof scale range of 0-200, The proof 0-200 percent scale is proof of spirit scale. Measures the proof of the spirits or distilled alcohol perfect for the serious homebrewers and distillers

🧪2 Scales: Proof scale 0-200, Tralle scale 0-100 Comes in a protective hard plastic case Easy use, just float the hydrometer in your spirits - Used to measure alcohol content in distilled spirits

🧪Upromax Glass Proof & Tralle Hydrometer Alcoholmeter, Mercury Free! Measures the alcohol content of distilled alcohol or spirits with a specific gravity less than 1.000

【ACCURACY】: Equipped with high-definition prism, The alcohol refractometer can always accurately read 0-32% Brix and 1.000-1.130 specific gravity

【ATC FUNCTION】: With automatic temperature compensation, it is easier to obtain fast results when using the lab alcohol refractometers.

【EASY TO USE】It is easy to use the alcohol refractometer.After calibration,put 2-3 drops of sample solution on prism, and towards light,then get the accurate readings.

★[INTRODUCTION]The electrostatic field tester is a non-contact portable electrostatic field tester, which can measure the surface electrostatic value of objects and the ion balance(0 ~±200V) of electrostatic eliminating equipment.

★[ACCURATE TEST]: The shell is made of anti-static material, with grounding buckle, ensure that the measurement results are correct and reliable. Measurable range is 0 ~20KV (working distance is 1 inch), equipped with two LED lights to ensure that the measurement is kept 25mm away from the measured object.

★[LCD DIGITAL DISPLAY]: Red LCD for positive charge, blue LCD for negative charge, 5 times/s LCD display renewal rate, easier to observe and record values.

Conforms to the accuracy requirements of ASTM hydrometers; ASTM No. 5H

Measures the relative densities (specific gravity) of oil and petroleum products in accordance with the API and ASTM E100 standards

Individually serialized; lead free ballast and glass

<b>Price For:</b> Each <b>Application</b>: Specific Gravity in Lead Acid Batteries <b>Scale</b>: specific gravity <b>Scale Divisions</b>: 0.01 <b>Range</b>: 1.00/1.30 <b>Length</b>: 209mm <b>Item</b>: Red Digital Hydrometer <b>Temp. Range</b>: 41 Degrees to 104 Degrees F <b>Country of Origin (subject to change)</b>: Japan

Made from optical quality polycarbonate plastic material; durable and shatterproof; ideal in situations where rough handling or contamination could be an issue

Measures specific gravity / relative density (g/cm3) of a variety of liquids; Range: 1.200/1.420

Easy to read black scale on yellow back to help avoid eye fatigue

Professional Battery Tester

Compact hand held tester reads specific gravity of battery acid

Accurate easy to read battery acid testing

DUAL SCALE - Salinity Refractometer measures on 2 scales: Specific Gravity 1.000 to 1.070 (D 20/20) and 0-100PPT, which allow to get the both results at just one testing

WIDELY APPLICATION - Seawater refractometer can be used for measuring salt water, salinity of water and seawater, ideal for monitoring aquariums, Marine Fishing Keeping, Agricultural, lab experiment and Educational purposes

EASY TO USE - The aquarium refractometer needs few sample solution, put 2-3 drops on prism and towards light source, you can get the the accurate readings quickly from eyepiece

Product Type: hydrometer

Manufacturer number: b61806-0500

Form: plain

Measures specific gravity / relative density (g/cmᶟ) of liquids heavier than water

Commonly used in industries such as food and beverage, chemical, pharmacology, transportation, refrigeration

Individually serialized; lead free ballast and glass

Package Content: you will receive 4 pieces of triple scale hydrometers, 4 pieces of plastic cases, 2 pieces of 250 ml plastic test jars, 2 pieces of cleaning brushes, 2 pieces of cleaning cloths, 2 pieces of manuals, ample quantities and diverse styles can meet your using needs

Easy to Read: the measuring specific gravity of wine hydrometer is 0.99-1.17, the brix /balling from 0-35, the potential alcohol by volume from 0-20 percent; With clear scale, it is easy for you to read, helping you keep track of brewing progress

Simple to Use: you just need to pour the liquid that you want to measure into the test jar, then insert the scale hydrometer into the liquid, and you can easily measure the required data; The clear appearance of the test jar makes it easier for you to read

Battery Tester Hydrometer - Battery Acid Hydrometer - Acid Battery Tester | Description : 1.100-1.300 Battery Electrolyte Hydrometer Ratio Electric Density Meter Acid Electrolyte Lead Flooded

Electro-hydraulic density meter, is the density of the liquid used to measure battery power

1.1-1.3 Colored Zone Battery Hydrometer Tester Electrolyte Lead Flooded