Insize 3231 Non-Magnetic Micrometer
The Insize 3231 Non-Magnetic Micrometer is built with non-magnetic carbide measuring faces, making it well suited for measuring parts made from magnetic materials without introducing measurement error from magnetic attraction between the faces and the workpiece. This makes it a practical choice for shops working with ferrous alloys, tool steel, and other magnetic materials where a standard micrometer's magnetic pull could affect reading accuracy. Each unit includes a ratchet stop for consistent measuring pressure and is available across a range of sizes, from 0-25mm (0-1") up to 75-100mm (2"-3"), giving you options to match your specific measurement needs. Whether you're working in a machine shop, tool room, or quality control lab, the 3231 series offers dependable, straightforward accuracy for magnetic material applications.
Key Features
- Non-magnetic carbide measuring faces suitable for measuring magnetic materials
- Ratchet stop delivers consistent measuring pressure on every use
- Available in multiple ranges from 0-25mm (0-1") up to 75-100mm (2"-3")
- Traditional mechanical design, no batteries required
- Compact, straightforward construction for everyday shop use
- Accuracy of 4-5µm depending on range
Specifications
| Specification |
Detail |
| Measurement Ranges Available |
0-25mm, 25-50mm, 50-75mm, 75-100mm (metric); 0-1", 2"-3" (inch models also available) |
| Graduation |
0.01mm (metric models); .0001" (inch models) |
| Accuracy |
4µm (0-25mm and 25-50mm ranges); 5µm (50-75mm and 75-100mm ranges) |
| Measuring Face Material |
Non-magnetic carbide |
| Stop Type |
Ratchet stop |
| Suitable For |
Magnetic materials |
Items Included
- Insize 3231 non-magnetic micrometer in the selected range
- Fitted storage case
- Instruction manual
Insize 3231 Non-Magnetic Micrometer Data Sheet