Mahr
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| Brand | Mahr |
|---|---|
| Origin | Germany |
| Model | Digimar 817 CLM / 816 CL |
| Measurement Principle | Dual-Head Optical Encoder-Based Linear Displacement Metrology |
| Motion System | Air-Bearing Guided Motorized Carriage |
| Guide Rail Material | Stainless Steel |
| Positioning Repeatability | ≤ ±0.3 µm (typical, per ISO 230-2) |
| Temperature Compensation | Integrated Pt100 Sensor with Real-Time Linear Expansion Correction |
| Display | Backlit Graphic LCD with Icon-Based Menu Navigation |
| Data Interface | RS232 (Opto-Isolated), USB 2.0 |
| Power Supply | Rechargeable Li-ion Battery (≥8 h continuous operation) |
| Zero Setting | User-Defined Reference Point on Workpiece |
| Compliance | Designed to Support ISO/IEC 17025 Calibration Traceability Requirements |
| Software Upgrade Path | Field-Programmable Firmware via USB |
| Brand | Mahr |
|---|---|
| Origin | Germany |
| Model | MarSurf LD 130 Series |
| Measurement Principle | Stylus-based profilometry |
| Probe Type | Contact stylus |
| Max. Measuring Length | 130 mm (with 100 mm stylus) / 260 mm (with 200 mm stylus) |
| Vertical Travel | 13 mm / 26 mm |
| Vertical Resolution | Sub-nanometer |
| Residual Noise | <20 nm Rz |
| Probe Exchange | Magnetic quick-lock system |
| Structural Design | Modular architecture |