Description
Product overview
Quote-only Mitutoyo Series 519 Mu-checker lever head probes. Also useful for lab data capture, research instrumentation, automated QA, and engineering test stands.
Mitutoyo Mu-checker Probes – Lever Head Series 519 is part of Mitutoyo Section G (Sensor Systems). Macroscopic Solutions supplies this product through a reviewed purchase or quote path so configuration, compatibility, shipping, freight, accessories, and support requirements can be confirmed before fulfillment.
Catalog reference: US-1005 G-30
Series 519 Mu-checker lever head probes are half-bridge probes for compatible Mu-checker measuring systems.
Key specifications
| Order No. | Type | Measuring range | Stroke | Measuring force | Linearity | Stylus support |
|---|---|---|---|---|---|---|
| 519-521 | Pivoted stylus type | +/-0.5mm | +/-0.6mm | Approx. 0.2N | +/-0.3% | Pivot bearing |
| 519-522 | Pivoted stylus type, low force | +/-0.5mm | +/-0.6mm | Approx. 0.02N | +/-0.3% | Pivot bearing |
| 519-326 | Parallel translation type | +/-0.5mm | +/-0.6mm | Approx. 0.15N | +/-0.5% | Parallel-leaf spring |
| 519-327 | Pivoted stylus type, clutchless | +/-0.5mm | +/-0.65mm | Approx. 0.15N | +/-0.5% | Pivot bearing |
Common specifications
| Specification | Value |
|---|---|
| Connection | Half-bridge |
| Cable length | 2m |
| Connector type | MAS-5100 (DIN5P) or equivalent |
Lever probe notes
| Type | Detail |
|---|---|
| 519-521 | Measuring direction can be switched with the up/down lever. |
| 519-522 | Measuring direction is not switchable. |
| 519-326 | Measuring direction can be switched with the upper dial; immune to cosine error. |
| 519-327 | Clutchless pivoted stylus lever probe. |
Applications beyond production metrology
Common applications beyond routine manufacturing include research data capture, engineering test stands, university lab exercises, prototype measurement logging, environmental or materials-test fixtures, and industrial R&D workflows that need consistent measurement output or sensor integration.
Application notes are general examples for discovery and planning; confirm suitability, tolerances, fixtures, standards, and regulatory requirements for the specific measurement task.











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