Division 2.1 Range
United Kingdom
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 |