Manual model
Sodium vapour lamp lighting.
Reset to zero by macro and macro commands.
Two 0º to 180º scales.
Eyepiece with diopter adjustment ring.
100 mm and 200 mm tubes.
Technical characteristics:

• Number of scales: 2
  
  
• Measurement range: ± 180º
  
• Precision: 1º
  
• Readability (with Vernier): 0.05 °
  
• magnification of reading lenses 4x
  
• Wave length (sodium vapour): 589.3 nm
  
• 100 and 200 mm tubes supplied. The device accepts tubes up to 220 mm
  
• Power supply: 230V / 50H
  
• Approximate stabilisation time: 5 min
  
• Dimensions: 540 x 220 x 380 mm
  
• Mass: 14 Kg