Zero error is the deviation from actual zero position when the anvil and spindle are brought into contact. It can be positive or negative and must be compensated in the final reading. Parallax error, improper tightening, and unclean scales are other possible sources of error.
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Description
Zero error is the deviation from actual zero position when the anvil and spindle are brought into contact. It can be positive or negative and must be compensated in the final reading. Parallax error, improper tightening, and unclean scales are other possible sources of error.
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