Mitutoyo Corporation - Digimatic Depth Gages Series 329
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Digimatic Depth Micrometers - Series 329


Flatness of reference face (bottom face of base): 0.00008" for 4" base
Flatness of measuring face of rod: 0.000012"/0.3µm
Parallelism between reference face and measuring face: 0.00016" + 0.00004" x ( )/(4 + L/50)µm (*truncated after decimal point.) L = maximum measuring length
Zero point error of rod: ±(.00008" + .00005" x )/±(2 + L/75)µm (*truncated after decimal point.) L = maximum measuring length
Micrometer Head Accuracy: ±.00012"(±3µm)
Preset capability. Set any desired measurement on the display and recall that measurement.
  • Instant in/mm conversion
  • Measurement hold key
  • Zero-Set key allows for setting zero measurement at any point along spindle. Each unit comes complete with a battery (offers 6 months of life under normal use), key spanner, other adjusting wrenches, fitted carrying case, manual.
  • SPC output provided.
  • Data Send button for transmitting readings to SPC systems.
  • Measuring force: 6–10N
  • Locking clamp.
  • Runs off single SR44 battery.
  • Automatic power-off after 20 min. idle time.


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