How to Calibrate a Mechanical Scale

Whether you're baking, trying to lose weight or doing science experiments, it's important that your scale be properly calibrated. Without accurate data, you may not get the results you desire. All mechanical scales have a calibration dial so you can make sure the readings are correct.

Things You'll Need

• Scale calibration weights

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Instructions

• 1

  Place the scale on a hard, flat surface.

• 2

  Locate the calibration knob or dial on the scale.

• 3

  Place a weight on the scale's weighing area.

• 4

  Turn the calibration knob until the reading gives the correct weight.