
| Specification | Details |
|---|---|
| Brand | INSIZE |
| Model | 3127-150 |
| Product Type | Digital Three Points Internal Micrometer |
| Measuring Range | 125–150 mm / 4.92–5.91 inch |
| Accuracy | 6 µm |
| Resolution | 0.001 mm / 0.00005 inch |
| Measuring Type | Three Points |
| Setting Ring | Ø137.5 mm, Optional |
| Extension Rod | 150 mm |
| Length | 175 mm |
The INSIZE 3127-150 Digital Three Points Internal Micrometer is designed for precise measurement of internal diameters and cylindrical bores in the 125–150 mm range. It provides 6 µm accuracy and 0.001 mm / 0.00005 inch resolution, making it suitable for professional dimensional inspection.
The three-point measuring design provides contact at multiple points inside a cylindrical bore for reliable internal diameter measurement. The instrument has a 150 mm extension rod and a 175 mm overall length. A 137.5 mm setting ring is available as an optional accessory and is not included as standard.
The 3127-150 also provides useful digital functions such as mm/inch conversion, data output, automatic power-off and ratchet stop, supporting efficient measurement and inspection work.
Key Features
- 125–150 mm measuring range for internal diameter measurement.
- Three-point measuring design for cylindrical bore inspection.
- 6 µm accuracy for precision measurement.
- 0.001 mm / 0.00005 inch resolution for fine readings.
- 150 mm extension rod for additional measuring reach.
- 137.5 mm setting ring available separately.
- Digital functions including mm/inch, data output and automatic power-off.
Applications / Uses
- Internal bore measurement
- Large internal diameter inspection
- Precision machining
- Manufacturing quality control
- Component dimensional inspection
- Tool room measurement
- Engineering workshops
- Metrology and inspection applications
For more insights, contact us:
Email: sales@industrywaala.com
Contact Number: +91 7377 01 7377


