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.
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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.