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• - AEC−1008
  Calibration range: 0 to 20 mm
  Minimum scale indication: 1 μm (digitally displayed)
  Iron plate (SCM440) and aluminum plate (A5056S)
  is included as target for calibration.

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• - AEC−1009
  Calibration range: 0 to 50 mm
  Minimum scale indication: 1 μm (digitally displayed)
  Iron plate (SCM440) and aluminum plate (A5056S) is included as
  target for calibration.