
| Specification | Details |
|---|---|
| Brand | INSIZE |
| Model | 3507-100B |
| Product Type | Digital Indicating Micrometer |
| Measuring Range | 75–100 mm |
| Micrometer Head Graduation | 0.002 mm |
| Micrometer Head Accuracy | 3 µm |
| Digital Indicator Range | ±0.04 mm |
| Digital Indicator Resolution | 0.2 µm |
| Digital Indicator Accuracy | ±1 µm |
| Repeatability | 0.3 µm |
| Measuring Stroke | 3 mm |
The INSIZE 3507-100B Digital Indicating Micrometer is a precision measuring instrument designed for accurate outside-dimension inspection of components within a 75–100 mm measuring range. It combines a fine 0.002 mm micrometer head graduation with a 0.2 µm digital indicator resolution, providing detailed measurement indication for machining, manufacturing, quality control, and engineering applications. The instrument features built-in Bluetooth and USB data output, allowing measurement results to be transferred to compatible computers, mobile applications, and digital inspection systems. Its carbide measuring faces, absolute encoder, IP54 protection, rechargeable battery, and digital/analog reading make the 3507-100B suitable for professional precision measurement workflows.
Key Features
1. 75–100mm Measuring Range
The 3507-100B provides a 75–100 mm measuring range, making it suitable for measuring larger shafts, cylindrical components, machined parts, and other outside dimensions within this range.
2. Fine 0.002mm Micrometer Graduation
The micrometer head provides 0.002 mm graduation with 3 µm micrometer-head accuracy. The integrated digital indicator provides 0.2 µm resolution, allowing sensitive indication of small dimensional variations.
3. High-Resolution Digital Indicator
The digital indicator provides a ±0.04 mm measuring range, 0.2 µm resolution, ±1 µm accuracy, and 0.3 µm repeatability. These specifications make the instrument suitable for precision inspection and comparison measurements.
4. Bluetooth & USB Data Output
Built-in Bluetooth connectivity supports wireless measurement-data transmission with a range of up to 10 m. USB Type-C connectivity provides another convenient option for transferring measurement data to compatible software and digital systems.
5. Professional Precision Construction
The 3507-100B features carbide measuring faces, an absolute encoder, IP54 protection, rechargeable battery operation, and digital/analog reading. It also provides a 3 mm measuring stroke and is designed according to DIN 863-3.
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