Depth Micrometer Series 329 - Interchangeable Rod Type


Depth Micrometer Series 329 - Interchangeable Rod Type


Categories : Small Tools Depth Gages

Depth Micrometer Series 329-Interchangeable Rod Type



Order No.RangeResolution
No. of rods
Digimatic (LCD)
0 - 150mm
101.6 x 16mm
0 - 300mm


Order No.RangeResolution
No. of rods
Digimatic (LCD)
0 - 6”
4” x .63”
0 - 12”

* For the function of Digimatic models 329-250-30, 329-251-30, 329-350-30, and 329-351-30. These models are not waterproof.

• 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.

Technical Data
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

Function of Digital Model
• Origin-set, Zero-setting, Data hold, Data output, inch/mm conversion (inch/mm models)
• Alarm: Low voltage, Counting value composition error
• Function Lock
• 2 Presets

Optional Accessories for Digital Model
• 05CZA662: SPC cable with data switch (40in / 1m)
• 05CZA663: SPC cable with data switch (80in / 2m)

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