H-B DURAC Alcohol Proof – Ethyl Alcohol Hydrometers; Traceable to NIST

Used to determine proof of ethyl alcohol spirits, these hydrometers are available in various ranges from 0 to 206%.

300 mm (12”) long
Lead free ballast and glass
Made according to the Bureau of Internal Revenue, U.S. Treasury Department, the tolerances listed for these hydrometers are those outlined in Circular 555 of the National Bureau of Standards, Testing of Hydrometers
Individually serialized
Temperature standardization: 60°F (15°C)
Hand inspected by our U.S. quality team
Packaged with a multi-language (English, French, German, Italian, Portuguese, and Spanish) Statement of Accuracy indicating accuracy traceable to NIST

Note: Hydrometers should be stored in a clean, dry, safe place, and should not be subjected to extreme temperatures.

Product Variants

Catalog No.	Range	Internal Revenue Code	H-B No.	Pk/Cs	Quantity / Pack	Where to Buy
B61807-4800	145/165%	P	6475	10	1	Find a Distributor
B61807-4900	165/185%	Q	6490	10	1	Find a Distributor
B61807-4700	125/145%	N	6465	10	1	Find a Distributor
B61807-4600	105/125%	M	6450	10	1	Find a Distributor
B61807-4400	40/60%	H	6425	10	1	Find a Distributor
B61807-5000	185/206%	R	6495	10	1	Find a Distributor
B61807-4300	20/40%	G	6415	10	1	Find a Distributor
B61807-4200	0/20%	F	6405	10	1	Find a Distributor
B61807-4100	90/110%	L	6170	10	1	Find a Distributor
B61807-4500	60/80%	I	6440	10	1	Find a Distributor
B61807-4000	75/95%	K	6160	10	1	Find a Distributor