That is much more accurate than just adjusting the scales to read zero then expecting them to be accurate at 250 pounds.
++++++++++++++++ Water is a relatively accurate "known" weight for calibration purposes. Steve J
That is much more accurate than just adjusting the scales to read zero then expecting them to be accurate at 250 pounds.
++++++++++++++++ Water is a relatively accurate "known" weight for calibration purposes. Steve J