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Contact Us800-633-0561
Contact Us800-633-0561
Order #: 7534-E1W
Mfg #: 30390948
Order #: 7534-E1W
Mfg #: 30390948
Used as a primary reference for calibrating other reference standards and weights where the stability of the environment and careful handling are assured. Class E1 weights have no method of adjustment and are not suitable for general laboratory use. The uncertainty is guaranteed to be 1/3 the tolerance.