Mitutoyo Depth Micrometers, Series 129

Precision is our Profession

Mitutoyo Depth Micrometers, Series 129

• 4mm interchangeable rods, with lapped measuring end, provide a wide measuring range.
• The rod length can be adjusted in 1 or
  25mm increments.
• With ratchet stop for constant force.
• With measuring rod clamp.
• With SPC output (Series 329).
• Supplied in fitted plastic case.

Technical Data

• Accuracy: .00015/3m for micrometer head feed
• [.00008 + (.00004xR/3)]
• R= max. measuring length (inch)
• (2+L/75)m for interchangeable rod,
• L=Max. measuring length (mm)
• Resolution*: .00005/0.001mm or 0.001mm
• Graduation**: .001 or 0.01mm
• Flatness of reference surface (base):
• .00005/1.3m for 2.5/63.5mm wide base
• .00008/2m for 4/.6mm wide base
• Flatness of measuring face (rod):
• .000012/0.3m
• Parallelism between reference face and measuring rod face:
• [.00016 + (.00004 x R/2)]
• R=max. measuring range (inch)
• (4+L/50)m
• L=Max. measuring length (mm)
• Zero point error of rods:
• .0002/4m for 0-6/0-150mm models
• .0003/6m for 0-12/0-300mm models
• Measuring rod diameter: .157/4mm
• Display*: LCD
• Battery*: SR44 (1 pc.), 938882
• Battery life*: Approx. 2.4 years under normal use
• *Digital models **Analog models