Mitutoyo Depth Micrometers, Series 129

 Precision is our Profession

Mitutoyo Depth Micrometers, Series 129

• ø4mm 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”/3μm for micrometer head feed
• ±[.00008 + (.00004xR/3)]”
• R= max. measuring length (inch)
• ±(2+L/75)μm 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”/1.3μm for 2.5”/63.5mm wide base
• .00008”/2μm for 4”/.6mm wide base
• Flatness of measuring face (rod):
• .000012”/0.3μm
• Parallelism between reference face and measuring rod face:
• [.00016 + (.00004 x R/2)]”
• R=max. measuring range (inch)
• (4+L/50)μm
• L=Max. measuring length (mm)
• Zero point error of rods:
• ±.0002”/4μm for 0-6”/0-150mm models
• ±.0003”/6μm 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