Description
Product overview
Quote-only Mitutoyo Series 311 High-Precision Square reference gage. Also useful for calibration labs, research QA programs, university labs, and traceable measurement workflows.
Mitutoyo High-Precision Square Series 311 is part of Mitutoyo Section E (Gage Blocks and Reference Gages). 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 E-33
High-Precision Square gages for inspecting travel straightness and axial perpendicularity in precision equipment.
Features
Key specifications
| Item | Detail |
|---|---|
| Application | Inspecting travel straightness and axial perpendicularity of moving elements on machine tools, CMMs, form measuring machines, and semiconductor-related equipment. |
| Reference surfaces | Four precision-lapped reference surfaces. |
| Accuracy note | Better than 1um/300mm straightness and perpendicularity. |
| Catalog note | 311-113 is supplied with a removable handle. |
Specifications
| Order No. | Dimension (W x L x T) | Mass (kg) |
|---|---|---|
| 311-111 | 90 x 110 x 25mm | 1.5 |
| 311-112 | 160 x 210 x 25mm | 5.0 |
| 311-113 | 260 x 310 x 30mm | 14.0 |
Applications beyond production metrology
Common applications beyond production metrology include calibration support for research facilities, university measurement labs, engineering QA programs, instrument verification, standards rooms, and traceable measurement workflows for industrial R&D.
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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