About ADC
video introduction
~2.50 min. long
ISO Cert
SLT-400-250 UHV High Precision Slit System Uncooled
Available model:
SLT-400-250 Uncooled
Click on the model no. in the table above for more details.


  • 0.09 µm precision
  • Renishaw Encoder  (Incremental or Absolute)
  • High Accuracy Ball Screw Drive
  • Cross Roller Bearing
  • 1 µm Home Limit Switch (Optional)
  • Ability to monitor the beam
  • Best slit blade edges in the synchrotron community
  • Blade material; Tungsten or Tantalum, Tungsten Carbide, Cadmium, Boron Nitride
  • Roughness of the jaw edge surface: <0.2µm(rms)
  • Blades can go "past closed" without clashing (Overlapping/Zero beam).
  • Aperture size: 25 mm x 25 mm

Custom configuration is possible, please contact ADC.