Description
Condition
Used (Like New).
This dial test indicator presents in like-new condition, appearing virtually unused with no visible signs of wear. The crystal is clear, and the body is pristine. Mechanically, the movement is smooth, responsive, and accurate. It is supplied in its original orange plastic storage case. Please note that the original manufacturer papers are not included with this item.
Product Overview
The Mitutoyo 513-284F is a precision lever-type dial test indicator (DTI), an essential instrument for operations requiring high sensitivity and versatility, such as centering workpieces on a lathe or checking runout on rotating shafts. This model features automatic reversal of measuring direction, allowing for seamless reading regardless of whether the probe is pushed up or down. It utilises a jewelled bearing mechanism which ensures high sensitivity and durability by reducing friction within the movement. The dial face is yellow for high contrast and readability, angled to allow easy viewing from various positions during setup.
Brand Information
Mitutoyo is the undisputed world leader in precision measuring instruments, with a history of excellence dating back to 1934 in Japan. Their dial test indicators are widely considered the industry standard for their ruggedness and smooth operation. Mitutoyo DTIs are designed to resist magnetic fields and are built with O-rings to prevent the ingress of water and oil, making them highly reliable in demanding workshop environments. The “513” series is particularly favoured by machinists for its balance of high precision and robust construction.
Specifications
| Feature | Specification |
| Make | Mitutoyo |
| Model | 513-284F |
| Graduation | 0.01mm |
| Range | 0.8mm |
| Accuracy | ±8µm |
| Dial Reading | 0-40-0 (Balanced) |
| Measuring Force | 0.3N or less |
| Contact Point | Carbide (2mm diameter) |
| Features | Jewelled Bearing, Anti-Magnetic |
| Included | Plastic Storage Case |
Keywords
Mitutoyo, 513-284F, dial test indicator, DTI, lever indicator, runout gauge, lathe centering tool, 0.01mm indicator, Japanese metrology, machinist tools, precision setup.





