Use hydrometers to Measure the Alcohol content in Your Beer. Browse our hydrometers and refractometers and choose from a Full Line of Gravity testing tools and equipment.

Showing 21 products

The Beer Bug


Triple Scale Hydrometer

The Triple Scale Hydrometer is the basic tool used by brewers and vintners worldwide for measuring sugar content, gravity and potential alcohol. The three scales used are specific gravity, Brix and potential alcohol. Simply float this in a sample of liquid and read where the liquid line meets the hydrometer. Make guesswork a thing of the past by taking readings with this triple scale hydrometer every time!


Brix Saccharometer (0-8.5)

General Info

  • Triple Scale Thermometer/Hydrometer Combo
  • Read at Bottom of Meniscus
  • Standardized to 20° C

Economy Hydrometer

General Info

  • 15:5" Length
  • Solid Metal Base
  • Ideal Reading at 60°F

Green Line Proof and Tralle Hydrometer

General Info

  • 11" Long
  • Scales: Proof: 0-200 / Tralle: 0-100
  • Ideal Reading: 60°F

Green Line Hydrometer

General Info


  • Balling: 0-38%

Proof and Tralle Hydrometer 11"

General Info

  • 11" Length
  • Ideal reading at 60°F


14" Glass Test Jar w/ Bumpers

General Info

  • 14" Tall
  • Plastic Foot
  • Plastic Collar

Beer and Wine Hydrometer

General Info

  • 10" Length
  • Ideal Reading at 60°F
  • Packing Tube Doubles as Test Jar!

Brix Saccharometer (7.5-16)

The Brix Saccharometer is a triple scale Thermometer/Hydrometer combos that are calibrated for reading at the bottom of the miniscus and are filled with blue spirit. Standardized at 20° C with a temperature correction scale. 360 mm length. .

General Info

  • Triple Scale Thermometer/Hydrometer Combo

10" Plastic Hydrometer Test Jar

General Info

  • Plastic
  • 10" Tall
  • 1 1/8" Diameter

12" Plastic Hydrometer Test Jar

General Info

  • Plastic
  • 12" Tall
  • Screw-On Base

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