One Ounce Scales USA Digital Scale Test or Calibration Weight

This is a one ounce chrome plated weight. It includes a certificate from the manufacturer stating its accuracy, and is safely packed in a foam lined ABS Storage case with screw-off top. It is suitable for calibrating or checking the accuracy of a consumer grade scale. The weight is made of steel that is chrome plated, and is adjusted by adding material to a cavity in the bottom of the weight and then sealing it with a pressed in tamper proof seal. It is stamped 1 OZ on the top.