Optical Comparator 3500 Series - S-T Industries with Quadra-Chek 121 DRO - 14 in.


Optical Comparator 3500 Series ‐ Features

The "3500" Series 14" benchtop horizontal beam is the perfect general purpose optical comparator. Its high accuracy and compact size make it the choice of even the most demanding user. The unique, granite‐like housing offers a rugged appearance to this fine instrument. The stage features hardened and precision ground bearing ways. The "3500" Series features a 5 minute vernier.

  • High precision 4" x 10" travel measuring stage with .00005"/.001mm resolution precision glass scales. Quick release with fine adjust on X‐axis. 50‐lb load capacity.
  • Quick change mount for factory preset magnification lenses.
  • Hardened steel, nickel‐plated workstage for long life and corrosion resistance.
  • Tungsten/halogen profile illumination for bright, sharp images at all magnifications.
  • Duplex fiber optic surface illumination.
  • Vernier Screen Protractor reading to 5'.
  • Optional digital screen protractor with readings to 1' or .01°.
  • Helix +/‐ 6° via lamphouse displacement.
  • Heavy‐duty steel chassis.
  • Fully useable 14" diameter screen.

Digital Readout:

Optical Comparator 3500 Series - S-T Industries with Quadra-Chek 121 DRO - 14 in.

Quadra‐Chek 121

The Standard digital readout features absolute/incremental, IN/MM conversion, random zeroing, RS232C output, linear error compensation and Q axis for digital screen protractor.

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SKU 20-3501-00
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