| Specification | Details |
|---|---|
| Brand | INSIZE |
| Model | 3229-325 |
| Product Type | Tubular Inside Micrometer |
| Measuring Range | 300–325 mm |
| Graduation | 0.01 mm |
| Accuracy | 9 µm |
| Type | C |
| Measuring Faces | Carbide |
The INSIZE 3229-325 Tubular Inside Micrometer is a precision mechanical measuring instrument designed for accurate measurement of internal dimensions, bores, cylinders, and other suitable recessed features. It provides a 300–325 mm measuring range with 0.01 mm graduation and 9 µm accuracy, making it suitable for precision inspection and quality-control applications. The micrometer features carbide measuring faces for durable contact and belongs to the Type C configuration of the INSIZE 3229 series. Micrometers in this series up to 500 mm meet DIN 863-4 requirements.
Key Features
1. 300–325mm Measuring Range
The 3229-325 provides a 300–325 mm measuring range, making it suitable for checking larger internal dimensions such as bores, cylinders, housings, and other compatible components.
2. Fine 0.01mm Graduation
The micrometer features a 0.01 mm graduation, allowing users to take detailed mechanical readings during machining, manufacturing, inspection, and quality-control operations.
3. 9µm Accuracy
The INSIZE 3229-325 is specified with 9 µm accuracy, providing suitable measurement precision for internal-dimension inspection of compatible industrial components.
4. Carbide Measuring Faces
The 3229 series features carbide measuring faces, providing durable contact surfaces designed for repeated measurement use in machine-shop and industrial environments.
5. Type C Tubular Design
The 3229-325 is a Type C tubular inside micrometer, forming part of the INSIZE 3229 range that extends across multiple internal measuring ranges. Micrometers up to 500 mm meet DIN 863-4.
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