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How often do the zero and scale calibrations have to be made?

April 26, 2017calibrations scale Zero

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How often do the zero and scale calibrations have to be made?

1 Answer

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Normally, the drift of the zero calibration is less than 1.5 mmHg in 24 hours when the ambient temperature changes in the room are not significant. The scale calibration does not have to be readjusted from day to day.