Linear Graduations

Standard version: incremental scale and reticle

Material

• Selected floatglass
• Coefficient of length-expansion: (α≈8.5×10^-6/K)
• Chippings: < 0.1 mm
• Glass thickness of the scale: 2 ±0.2 mm
• Max. length of glass: 3 300 mm
• Glass thickness of the reticle: 1 ±0.1 mm
  
  

Graduation

• Sputtered chrome on glass
• Accuracy of the scale: ≤ ±3 µm/ 1000 mm
• Max. length of graduation:  3 250 mm
• Accuracy of the reticle : ≤ ±1.5 µm
• Possible gratings:
• 10 : 10 µm
• 20 : 20 µm

Special versions

• Other glass types
• Other glass thicknesses
• Other coatings
• Sliding coat on reticle
• Other gratings

Incremental scale MSD 10 for HEDS 9200 Modul

Material

• Selected floatglass
• Coefficient of length-expansion: (α≈8.5×10^-6/K)
• Width of the glass: 8 mm +0/-0.2 mm
• Glass thickness: 1 ±0.1 mm
  
  

Graduation

• Sputtered chrome on glass
• Scale grating: 100 : 100 µm
• Possible accuracy grades: 5 or 10 µm/m
  
  

Standard measuring lengths [mm]

100, 180, 260, 340, 420, 500, 740, 980, 1160  (other lengths on request)

Scale on profile

Connection of the scale to the aluminum profile with rubber cord