ARGUMENTS

• very high quality, 30 cm scale, special plastic
• triangular section reduction scales available with the settings:
  A =   1:20:25:50:75:100:125
  B =   1:100:200:250:300:400:500
  C=    1:500:1000:1250:1500:2000:2500
  D =   1:20:25:33 1/3:50:75:100
  E =   1:25:50:100:200:1440:2880
  F =   1: 2,5:5:10:20:50:100
  FN = 1:2:5:10:20:50:100
• A,B = architecture
  C,E = surveying
  D    = college
  F (former DIN) = mechanical engeneering
  FN(new DIN) = mechanical engeneering
  G = mechanical engeneering