Mitutoyo

Depth Micrometer SERIES 329, 129

  • Ø4mm interchangeable rods, with lapped measuring end, provide a wide measuring range.
  • The rod length can be adjusted in 25mm or 1in increments.
  • With ratchet stop for constant force.
  • With measuring rod clamp.
  • With SPC output.
  • With digit counter.
  • Supplied in fitted plastic case.
  • Accuracy : ±.00015in ±3µm for micrometer head feed
    ±[.00008 + (.00004xR/3)]in R= max. measuring length (inch) ±(2+L/75)µmfor interchangeable rod, L=Max. measuring length (mm)
  • Resolution* : 0.001mm or .00005″/0.001mm
  • Graduation** : 0.01mm or .001in
  • Flatness of reference face : .00005in for 2.5in/1.3µmfor 63.5mm width base, .00008¡± for 4in/2µm for 101.6mm width base
  • Flatness of measuring rod face : 0.3µm
  • Parallelism between reference face and measuring rod face : [.00016 + (.00004 x R/2]in R=max. measuring range (inch)
    (4+L/50)µm, L=Max. measuring length (mm) Measuring rod diameter: .157in/4mm
  • Display* : LCD
  • Battery* : SR44 (1 pc.), 938882
  • Battery life* : Approx. 1.2 years under normal use