stabo xh 9006e Bedienungsanleitung Seite 23

1 Hardly perceptible; unreadable
2 Weak; readable now and then
3 Fairly good; readable but with difficulty
4 Good; readable
5 Very good; perfectly readable
1 Unintelligible; barely perceptible
2 Weak signals; barely readable
3 Weak signals; but can be copied
4 Fair signals
5 Fairly good signals
6 Good signals
7 Moderately strong signals
8 Strong signals
9 Extremely strong signals