Starrett -Optical Comparators

HB400 Horizontal Benchtop Measuring Projector


Superlative in design and function, the HB400 is ideal for the most demanding
applications in optical measurement. The HB400 features a 16” (400mm) screen
The HB400 is Available with OV2 
This innovative Optical-Video Adaptor is available as part of your new system, or
as an easy-to-install field retrofit.

 Standard Features

  • Vertically correct image
  • Fully useable 16” (400mm) diameter screen with crosslines and
    calibration marks
  • Heavy-duty, metal construction
  • 10” x 6” (250 x 150mm) measuring range (extended X-axis measuring
    ranges are available)
  • Nickel-plated steel stage with cross roller bearings
  • 17.75” x 4.75” (451 x 121mm) staging area
  • Dual fixturing slots
  • Screen-mounted overlay chart clips
  • 110 lb. (50 kg) weight capacity
  • Dual intensity (hi/low) tungsten halogen profile illumination
  • Twin-bundle, adjustable on-axis, fiber optic surface illumination
  • Operator glare shields for surface illumination
  • Helix angle stage adjustable +/- 15º
  • Quick-change, bayonet style lens mount
  • Built-in digital protractor with DD/DMS conversion
  • Heidenhain .00005” (0.001mm) resolution scales
  • Centrally mounted vertical (Y-axis) scale (in-line with lens/workpiece)
  • Threadless X-axis quick release for “zero” backlash
  • Protective guideway covers for both X and Y axes
  • Full (and upgradable) range of readout systems/software
  • Swing-away lamphouse (optional)
  • Optical edge detection (optional)
  • 10x, 20x, 25x, 31.25x, 50x, and 100x magnifications available
  • Available as manual, motorized, and CNC

HB400 Horizontal Benchtop Measuring Projector - PDF Brochure
Click here to view, print or download adobe acrobat pdf brochure.

J.W. Donchin Co.
Ph: 773-261-2182 • Fax: 773-261-2867 • Email: