802 023 Triangle reduction scale 6 - Surveying
Year: 1980

802023 Triangle reduction scale 6 - Surveying

Made of white dimensionally stable plastic.
The precision divisions are numerated both ways.
Dimension markings in cm and m for easier working.
With 2 colored flutings.

1:25, 1:50, 1:100,
1:125, 1:150, 1:200
1:250, 1:500, 1;1000
1:250, 1:1500, 1:2000
1:2500

1980. version was same but not colored, colored version appeared by 1984.
Also 802 019 and 802 024 were not available in 1980. and appeared by 1984.

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