Description
Condition
Used; great condition. Smooth jeweled movement, crisp dial action, and repeatable readings. Supplied with papers, spanner for the 8 mm mounting pin, and plastic case.
Product Use / Description
High-precision lever-type test indicator with 2 µm graduations for setup and inspection work. Ideal for tramming, spindle/runout checks, fixture alignment, and comparative measurements on mills, lathes, and surface plates. The dial reads clearly near center with a light, consistent measuring force for reliable results.
Brand
Mitutoyo — 513-503 (2 µm test indicator)
Features / Specs
| Item | Detail |
|---|---|
| Type | Lever (test) indicator |
| Range / Graduation | Fine 2 µm (0.002 mm) graduations; ± travel typical of 513-series |
| Dial | High-contrast 0-100-0 dial with revolution counter |
| Movement | Jeweled, anti-magnetic; smooth and sensitive |
| Contact point | Carbide ball tip (standard replaceable type) |
| Mounting | Dovetail body with Ø8 mm stem installed (removable using included spanner) |
| Measuring force | Light, consistent—suited to delicate work (typical of 513-series) |
| Included | Indicator, papers, 8 mm stem (installed), spanner, plastic case |
| Condition notes | Mechanically excellent; minimal cosmetic wear only |






