Skip to content

From Outdated to Upgraded: Why the Starrett HDV is the Future of Optical Comparators

  • Emily Brewer

Starrett optical comparators have been a cornerstone of dimensional inspection since the 1920s. But for many manufacturers, aging units present real challenges—from declining accuracy to a lack of available replacement parts after the OEM disappears. If your shop is still running an older comparator, you may be weighing whether to move to a vision system or stick with the horizontal format your operators already know.

With the Starrett HDV series of digital video comparators, you don’t have to compromise. You can upgrade to a system that feels familiar but delivers next-level capability, accuracy, and efficiency.

starrett optical comparators HDV


Why Upgrade Instead of Replace?

Traditional comparators rely heavily on operator skill, from aligning crosshairs to judging features. While they’ve served the industry well, they can’t keep up with today’s expectations for speed, consistency, and automation.

The Starrett HDV provides a true upgrade path. It retains the look and feel of an optical comparator but integrates digital video technology and intuitive M3 software, giving you more measurement flexibility without retraining your entire team.


Key Advantages of the Starrett HDV

  • Automated Edge Detection
    No more manual alignment with crosshairs. With digital edge detection, features like circles, lines, and radii are instantly recognized by simply tapping the touchscreen.

  • Programmable Repeatability
    Write measurement programs once, then repeat inspections on multiple parts quickly and consistently — ideal for high-volume production runs.

  • Enhanced Lighting Control
    Switch seamlessly between traditional profile lighting and advanced surface lighting, giving you inspection views that traditional comparators can’t match.

  • Schematic Visualization
    Instantly generate schematic views of measured features, providing clear, consolidated part layouts in real-time.


A Familiar Format, Built for the Future

If you want to keep the workflow your team is accustomed to while adding automation, accuracy, and efficiency, the Starrett HDV is the right next step. It bridges the gap between Starrett optical comparators and advanced vision systems—without overwhelming your operators.

Ready to see it in action?
Request an in-person demo to explore how the Starrett HDV can transform your shop floor.

Emily Brewer

Back To Top