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Calibration of the Amston Scales EX 500 x 0.1 Gram Pocket Scale



This video shows you how to re-calibrate the Amston Scales EX 500 x 0.1 gram pocket scale. Please contact me if you have any questions or would like to buy. 860-530-1136. AmstonScales@aol.com

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jeweleryCalibration of the Amston Scales EX 500 x 0.1 Gram Pocket Scale