Digitizing 5 way mechanical touch trigger probe TPA2 for Computer Numerical Control (CNC), Coordinate Measuring Machines (CMM) and other machines that require precise coordinate registration.

Short specs

  • Stainless steel shank: D=7.0mm, H=20mm
  • Unit dimensions without stylus: Ø=40mm, H=38.5mm
  • Adjustable: set screws from 4 sides with included Allen key
  • Operation principle: breaks contact on touch event
  • Included cable length: 2m (with attached connector)
  • Protection class: IP64 (sealed with silicone seals from dust and liquid splashes)
  • Base material 6061-T6 black anodized aluminum and stainless steel
  • Weight: 160g
  • Actuation force: axial ~5 N, radial 1 N
  • Tungsten carbide electrical contacts with dielectric anti-oxidation fluid
  • Repeatability: 2µm


  • Stylus is not included and has to be selected from the menu on the right


  • Documentation on wiki

All units are optically calibrated, but keep in mind that after transportation or changing temperature conditions it should be re-calibrated in order to achieve best accuracy.

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Touch trigger probe TPA2

  • Product Code: TPA2
  • Availability: Back-order
  • 225.00€

Available Options

Tags: Touch trigger probe, Touch probe, CNC, CMM, Sensor