MITUTOYO SERIES 389 DIGITAL SHEET METAL MICROMETER

  • The U-shaped micrometer is ideal for measuring the thickness of sheet metal at a considerable distance from the edge.
  • Measuring faces: Carbide tipped.
  • Profile of measuring faces: Flat-Flat, Sperical-Flat and Sphercial-Spherical.
  • Ip65 water/ dust protection (except for 389-514 and 389-714).
  • Equipped with Ratchet Stop for constant measuring force.

Metric

Code No. Range (mm) Resolution (mm) Maximum permissible error JMPE (μm) Flatness (μm) Parallelism (μm) Throat depth (mm) Measuring Surface
Digimatic
389-251-30 0 – 25 0.001 ±4 0.6 3 150 F-F
389-261-30 S-F
289-271-30 S-S
389-514 ±5 1 300* F-F
389-252-30 25 – 50 ±4 0.6 150
389-262-30 S-F
389-272-30 S-S

Inch/Metric

Code No. Range (mm) Resolution (mm) Maximum permissible error JMPE (μm) Flatness (μm) Parallelism (μm) Throat depth (mm) Measuring Surface
Digimatic
389-351-30 0 – 1 0.00005 in/ 0.001 mm ±0.0002 0.000024 0.00012 6 F-F
389-361-30 S-F
289-371-30 S-S
389-714 ±0.00025 0.00004 12* F-F
389-352-30 1 – 2 ±0.0002 0.000024 6
389-362-30 S-F
389-372-30 S-S

  • The U-shaped micrometer is ideal for measuring the thickness of sheet metal at a considerable distance from the edge.
  • Measuring faces: Carbide tipped.
  • Profile of measuring faces: Flat-Flat, Sperical-Flat and Sphercial-Spherical.
  • Ip65 water/ dust protection (except for 389-514 and 389-714).
  • Equipped with Ratchet Stop for constant measuring force.