Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Lab Equipment & Supplies
  4. /
  5. Lab Instruments
  6. /
  7. Hydrometers
Search Feedback

Hydrometers (678 items)

Ezred HYDROMETER EZ RED BATTERY EZSP101
Ezred

HYDROMETER EZ RED BATTERY

Zoro # G102427733
Mfr # EZSP101
product price:  $11.79
/ea
Thermco Hydrometer, Specific Gravity, 0.005 GW2546
Thermco

Hydrometer, Specific Gravity, 0.005

Zoro # G8762975
Mfr # GW2546
product price:  $21.29
/ea
Mighty Max Battery Battery Hydrometer - Acid Tester, Electrolyte Density Checker MAX3463404
Mighty Max Battery

Battery Hydrometer - Acid Tester, Electrolyte Density Checker

Zoro # G509133442
Mfr # MAX3463404
product price:  $12.99
/ea
Thermco Hydrometer, Salt, 0.5 GW2511X
Thermco

Hydrometer, Salt, 0.5

Zoro # G8763982
Mfr # GW2511X
product price:  $23.89
/ea
Vee Gee Hydrometer, 1.000/1.220 6603DS-1
Vee Gee

Hydrometer, 1.000/1.220

Zoro # G9503033
Mfr # 6603DS-1
product price:  $27.89
/ea
Durac Specific Gravity Plain Form Hydrometer, Range: 1.000/1.220 B61801-7200
Durac

Specific Gravity Plain Form Hydrometer, Range: 1.000/1.220

Zoro # G4641262
Mfr # B61801-7200
product price:  $39.79
/ea
Durac Salt Brine Plain Form Hydrometer B61809-0100
Durac

Salt Brine Plain Form Hydrometer

Zoro # G4598806
Mfr # B61809-0100
product price:  $38.89
/ea
Vee Gee Hydrometer, 1.000/1.070 6602-7
Vee Gee

Hydrometer, 1.000/1.070

Zoro # G9503067
Mfr # 6602-7
product price:  $32.19
/ea
Durac Hydrometer Baume, Range 0/35 B61804-0700
Durac

Hydrometer Baume, Range 0/35

Zoro # G3898553
Mfr # B61804-0700
product price:  $30.79
/ea
Durac Hydrometer, NaCl, 4/26.4 B61800-1000
Durac

Hydrometer, NaCl, 4/26.4

Zoro # G8055022
Mfr # B61800-1000
product price:  $125.99
/ea
Vee Gee Glass Battery Hydrometer, 180mm L 6605-5
Vee Gee

Glass Battery Hydrometer, 180mm L

Zoro # G8129326
Mfr # 6605-5
product price:  $100.99
/ea
Thermco Hydrometer, Salt, 1.0 ACC8511PC
Thermco

Hydrometer, Salt, 1.0

Zoro # G8760315
Mfr # ACC8511PC
product price:  $89.79
/ea
Control Co Traceable Waterproof Food Thermometer 4420
Control Co

Traceable Waterproof Food Thermometer

Zoro # G3225936
Mfr # 4420
product price:  $33.39
/ea
Durac Hydrometer Batt, Range1.15/1.3Specgravity B61809-0200
Durac

Hydrometer Batt, Range1.15/1.3Specgravity

Zoro # G4152827
Mfr # B61809-0200
product price:  $83.59
/ea
Durac Specific Gravity Precision Hydrometer B61801-0700
Durac

Specific Gravity Precision Hydrometer

Zoro # G4966376
Mfr # B61801-0700
product price:  $40.19
/ea
Thermco Hydrometer, Specific Gravity, 0.010 GW2535C
Thermco

Hydrometer, Specific Gravity, 0.010

Zoro # G8763027
Mfr # GW2535C
product price:  $33.35
/ea
Vee Gee Hydrometer, Specific Gravity, 305mm L 6603-1
Vee Gee

Hydrometer, Specific Gravity, 305mm L

Zoro # G7789634
Mfr # 6603-1
product price:  $30.39
/ea
Vee Gee Hydrometer, 1.200/1.420 6603DS-2
Vee Gee

Hydrometer, 1.200/1.420

Zoro # G9503024
Mfr # 6603DS-2
product price:  $27.89
/ea
Thermco Hydrometer, Specific Gravity, 0.002 GW2540
Thermco

Hydrometer, Specific Gravity, 0.002

Zoro # G8762914
Mfr # GW2540
product price:  $18.79
/ea
Thermco Hydrometer, ASTM/API, 0.1 GW055HL
Thermco

Hydrometer, ASTM/API, 0.1

Zoro # G8760902
Mfr # GW055HL
product price:  $32.99
/ea
Durac Calcium Chloride Salometers B61809-0300
Durac

Calcium Chloride Salometers

Zoro # G5199844
Mfr # B61809-0300
product price:  $34.29
/ea
Thermco Hydrometer, Specific Gravity, 0.002 ACC8541PC
Thermco

Hydrometer, Specific Gravity, 0.002

Zoro # G8760297
Mfr # ACC8541PC
product price:  $78.45
/ea
Storage Battery Systems Digital Hydrometer, SG/Density, Alcohol SBS-3500
Storage Battery Systems

Digital Hydrometer, SG/Density, Alcohol

Zoro # G8939366
Mfr # SBS-3500
product price:  $6,350.99
/ea
Thermco Hydrometer, Salt, 0.2 ACC85112PC
Thermco

Hydrometer, Salt, 0.2

Zoro # G8760324
Mfr # ACC85112PC
product price:  $87.15
/ea
Thermco Hydrometer, ASTM/API, 0.1 GW006H
Thermco

Hydrometer, ASTM/API, 0.1

Zoro # G8760543
Mfr # GW006H
product price:  $21.59
/ea
Thermco Hydrometer, Specific Gravity, 0.002 GW2541
Thermco

Hydrometer, Specific Gravity, 0.002

Zoro # G8762923
Mfr # GW2541
product price:  $21.89
/ea
Mighty Max Battery Battery Hydrometer Tester, Acid, Electrolyte, Lead Flooded MAX3464445
Mighty Max Battery

Battery Hydrometer Tester, Acid, Electrolyte, Lead Flooded

Zoro # G809133449
Mfr # MAX3464445
product price:  $11.55
/ea
Durac Hydrometer, Specific Gravity, 1.200/1.420 B61800-0300
Durac

Hydrometer, Specific Gravity, 1.200/1.420

Zoro # G8244363
Mfr # B61800-0300
product price:  $138.99
/ea
Thermco Hydrometer, Salt, 1.0 GW2590
Thermco

Hydrometer, Salt, 1.0

Zoro # G8763991
Mfr # GW2590
product price:  $21.15
/ea
Control Co Traceable Waterproof Food Thermometer 4421
Control Co

Traceable Waterproof Food Thermometer

Zoro # G3225927
Mfr # 4421
product price:  $39.19
/ea
Thermco Hydrometer, Alcohol, 1.0/2.0 GW2510
Thermco

Hydrometer, Alcohol, 1.0/2.0

Zoro # G8764052
Mfr # GW2510
product price:  $17.49
/ea
Thermco Hydrometer, Specific Gravity, 0.010 GW2545
Thermco

Hydrometer, Specific Gravity, 0.010

Zoro # G8762966
Mfr # GW2545
product price:  $20.29
/ea
Durac Hydrometer Baume, Range 19/31 B61804-0200
Durac

Hydrometer Baume, Range 19/31

Zoro # G4192727
Mfr # B61804-0200
product price:  $28.39
/ea
Vee Gee Hydrometer Case, 340mm 66CS-13
Vee Gee

Hydrometer Case, 340mm

Zoro # G9503112
Mfr # 66CS-13
product price:  $38.69
/ea
Durac Specific Gravity Plain Form Hydrometer, Range: 1.200/1.420 B61801-7300
Durac

Specific Gravity Plain Form Hydrometer, Range: 1.200/1.420

Zoro # G4641271
Mfr # B61801-7300
product price:  $36.09
/ea
Thermco Hydrometer, ASTM/API, 0.1 GW029H
Thermco

Hydrometer, ASTM/API, 0.1

Zoro # G8760692
Mfr # GW029H
product price:  $19.79
/ea
Hydrometers (678 items)
  • 1
    of 19 pages
  • Next
  • Last

About Hydrometers

A hydrometer is an instrument used to measure the relative density of a liquid or solid. It is commonly used in industries such as brewing, winemaking, and other industrial applications to measure the density of a liquid or solid. Hydrometers are also used in laboratory settings for educational purposes.

Types of Hydrometers

Hydrometers come in a variety of shapes and sizes depending on their intended use. For example, there are different types of hydrometers for measuring alcohol content, specific gravity, and other concentrations. Some hydrometers may be digital while others may be analog.

How Hydrometers are Made

Hydrometers are typically made out of glass or plastic and feature a weighted bulb at one end which is calibrated to sink at a certain rate when placed into a fluid. The bulb is calibrated with markings that indicate the relative density or concentration of the fluid it's placed into.

Industries that use Hydrometers

Hydrometers are widely used by professionals in various industries such as brewing, winemaking, petroleum refining, food processing, water treatment plants and more. In these industries they are often used to measure the density or concentration of liquids or solids so that accurate measurements can be taken.

Find the Hydrometers You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of l2 along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Water Quality TestingPipettes & PipettorsRefractometersSoil TestingLabware
Lab UtensilsChemical Test StripsLab Equipment PartsTest Tube Racks & HoldersLab Stands & Supports
alcohol hydrometerbattery hydrometeralcohol 95car battery testerbattery hydrometer tester
battery checkerbrix hydrometerbattery acid testerbody thermometercontrol company food thermometers

Sign Up & Save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow Us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every Part Plays a Part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Promo Codes
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer Service From Real People

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc