
| Specification | Details |
|---|---|
| Brand | INSIZE |
| Model | 3508-75 |
| Product Type | Digital Indicating Micrometer |
| Measuring Range | 50–75 mm |
| Micrometer Graduation | 0.002 mm |
| Digital Indicator Range | ±0.04 mm |
| Indicator Resolution | 0.2 µm |
| Indicator Accuracy | ±1 µm |
| Repeatability | 0.3 µm |
| Measuring Stroke | 3 mm |
| Reading | Digital & Analog |
The INSIZE 3508-75 Digital Indicating Micrometer is a precision measuring instrument designed for accurate dimensional inspection in machining, manufacturing, quality control, and engineering applications. It offers a 50–75 mm measuring range, 0.002 mm micrometer graduation, and a digital indicating system for detailed measurement and comparison. The 3508 series is designed without data output, making it suitable for users who require reliable local measurement without Bluetooth or USB data transmission.
Key Features
1. 50–75 mm Measuring Range
The 3508-75 provides a measuring range of 50–75 mm, making it suitable for inspecting medium-sized components, shafts, machined parts, and precision workpieces.
2. Fine 0.002 mm Graduation
The micrometer head features 0.002 mm graduation, supporting precise dimensional measurement for machining, inspection, and quality-control applications.
3. Digital Indicating System
The digital indicator provides a fine 0.2 µm resolution with an indicator range of ±0.04 mm. This allows users to monitor small dimensional variations during inspection and comparative measurement.
4. Digital & Analog Reading
The 3508-75 combines digital and analog reading, giving users flexibility when taking measurements and monitoring dimensional changes.
5. Designed Without Data Output
Unlike the Bluetooth-enabled 3507 series, the 3508-75 is a digital indicating micrometer without data output, making it suitable for conventional inspection environments where direct measurement is preferred.
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