Mitutoyo PH-A14 – Optical Comparator

Mitutoyo PH-A14 Profile Projector


  • Bench-top model that uses horizontal optical system.
  • Suitable for thread pitch measurements-blurred or distorted images will not be produced when workpiece is angled.
  • Inverted image on the day bright screen.
  • 14”(356) diameter vernier protractor screen with solid line cross-hairs for easy alignment.
  • Heavy-duty workpiece table incorporates linear scales for fast, accurate measurement.


Projected Image: Inverted image

Protractor Screen:

  • Effective diameter: 14” / 356mm
  • Screen material: Fine ground glass
  • Reference line: Cross hair line
  • Screen rotation: ±360°, fine feed and clamp
  • Angle display: Vernier reading, Resolution: 2’

Projection Lens:

  • Standard accessory: 10x(172-011)
  • Optional accessories:20X,50X,100X

Magnification Accuracy: 

  • Contour illumination: ±0.1% or less
  • Surface illumination: ±0.15% or less

Contour illumination:

  • Light source: Halogen bulb (24V 150W)
  • Optical system: Telecentric system
  • Functions: Heat-absorbing filter, Cooling fan

Surface illumination:

  • Light source: Halogen bulb(24V 150W)
  • Functions: Twin fiber optic illumination

XY Stage: 

  • Table travel: (X-axis) 8”/203.2mm
  • Table size: (X, Z) 16”x 6” / 407x153mm
  • Vertical travel: (Y-axis) 4” / 101.6mm
  • Resolution:.00005″/0.001mm
  • Measuring Unit: Built in Linear scale
  • Max. workpiece load: 100lbs/45kg

Power Supply:

  • 120V AC, 50/60Hz


  • 308lbs/140kg

Contact Us

Address: 10102 Sussex Lane,
                 Houston, TX 77041

Phone: (713) 462-7482
Fax: 713.462.1605

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Sienko Precision is a precision machining facility providing contract-machining services primarily to the petrochemical industry. We are located in Houston Texas and have been in operation since 1981.

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