This auction is for a Eppley Laboratory Standard Cell in very nice conditon . You can see from the picture that it stil puts out 1.0V. This type of cell is a mercury wet cell in a bakellite plastic case with thumb screw terminals. It has the following markings:Standard Cell Low Temperature Coefficient Form of The International Standard of E.M.F. No. 154444 Internal Resistance Not Over 500 Ohms The Eppley Laboratory, Inc. Newport, R.I. CAT No. 100 Made in U.S.A.
This item is being sold for collector value only. It is in very nice cosmetic shape and the wax seal on the bottom is intact.