Precision Hydrometer Set – Proof


  • D1 Hydrometer with Certificate of Conformance
  • D2 Hydrometer with Certificate of Conformance
  • D3 Hydrometer with Certificate of Conformance
  • Deluxe Storage Case


3 PRECISION PROOF HYDROMETERS Overlapping proof ranges (0-110, 100-160, 160-200). These hydrometers have been perfectly calibrated @ 60°F and in accordance with N.I.S.T. Standards. Each kit includes a Certificate of Conformance which will appease most Quality Assurance Programs. (We offer certified hydrometers for an additional charge).

Free shipping to the lower 48 states only.

If you have any questions about our products, please give us a call. (717) 453-7171
We have trained technicians waiting to answer your questions!
Our hours of operation are Monday thru Thursday 7 AM-5 PM EST.


Check out the pdf below for information on the use and care of your hydrometer(s):

Specific Gravity Wine Distilled Spirits WEB