Mitutoyo 337 Series Digimatic Tubular Inside Micrometer
The Mitutoyo 337 Series Digimatic Tubular Inside Micrometer is engineered for precise measurement of internal diameters in deep holes and bores. Featuring Mitutoyo’s Digimatic digital output system, this inside micrometer provides fast, highly accurate readings with excellent repeatability. Its tubular design allows stable measurement over extended ranges, making it ideal for quality control, machining, and inspection applications where accuracy and efficiency are critical.
Key Features
- Digimatic digital display for fast, error-free readings
- Tubular micrometer design for deep internal measurements
- High-contrast LCD for easy readability
- Constant measuring force for consistent results
- Data output capability for SPC and quality systems
- Hardened measuring faces for durability
Specifications
| Metric - Extension Rod Type |
| Range |
SKU |
Travel of Micrometer Head |
Extension Rods |
| 200 - 225mm |
337-101 |
25mm |
Micrometer Head only |
| 200 - 1000mm |
337-301 |
25mm |
25mm, 50mm, 100mm (2 pcs.), 200mm , 300mm |
| 200 - 1500mm |
337-302 |
25mm |
25mm, 50mm, 100mm, 200mm, 300mm (3 pcs.) |
| Inch/Metric - Extension Rod Type |
| Range |
SKU |
Travel of Micrometer Head |
Extension Rods |
| 8 - 9” / 203.2 - 228.6mm |
337-102 |
1” |
Micrometer Head only |
| 8 - 40" / 203.2 - 1016mm |
337-303 |
1” |
1", 2", 4" (2 pcs.), 8", 12" |
| 8 - 60" / 203.2 - 1524mm |
337-304 |
1” |
1", 2", 4", 8", 12" (3 pcs.) |
Items Included
- Hardened measuring faces for durability
- Extension rods
- Battery
- Protective fitted case
- Calibration/inspection certificate
- Manufacturer documentation
Mitutoyo 337 Series Digimatic Tubular Inside Micrometer Catalog