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).
Any questions please free to ask as one of our technicians are always available.
Check out the pdf below for information on the use and care of your hydrometer(s):model150-1020-letterSize