ANNEX XI
CHAPTER IILength measuring instruments
Operating conditions
2.1.Range
Dimensions and K-factor, where applicable, within the range specified by the manufacturer for the instrument. The ranges of K-factor are given in Table 1:
Table 1
Group | Range of K | Product |
---|---|---|
I | 0 < K < 2 × 10–2 N/m2 | low stretchability |
II | 2 × 10–2 N/m2 < K < 8 × 10–2 N/m2 | medium stretchability |
III | 8 × 10–2 N/m2 < K < 24 × 10–2 N/m2 | high stretchability |
IV | 24 × 10–2 N/m2 < K | very high stretchability |