PCE Health and Fitness PCE-HT 224E, Operation Manual

Page: 29 / 29

Appendix 2 - Conversion table of concrete strength value of test
zone
Rebound
value
MPa
Impact direction Horizontal Impact direction
90° 60° 45° 30° 0° -30° -45° -60° -90°
20 10.3 10.3 10.3 10.3 10.3 13.1 13.7 14.3 14.9
21 10.3 10.3 10.3 10.3 11.4 14.3 14.9 15.5 16.2
22 10.3 10.3 10.3 10.3 12.5 15.4 16.0 16.7 17.4
23 10.3 10.3 10.3 10.4 13.7 16.7 17.4 18.0 18.8
24 10.3 10.3 10.5 11.6 14.9 17.9 18.6 19.3 20.0
25 10.3 10.8 11.6 12.7 16.2 19.2 20.0 20.8 21.5
26 11.0 12.0 12.8 14.0 17.5 20.6 21.4 22.1 22.8
27 11.9 13.3 14.0 15.3 18.9 22.1 22.8 23.6 24.5
28 13.4 14.6 15.4 16.7 20.3 23.5 24.3 25.0 25.9
29 14.8 16.0 16.7 18.0 21.8 25.0 25.9 26.7 27.6
30 16.2 17.5 18.2 19.6 23.3 26.5 27.4 28.2 29.1
31 17.6 18.9 19.6 21.0 24.9 28.2 29.1 30.0 30.9
32 19.1 20.8 21.2 22.7 26.5 29.8 30.7 31.6 32.5
33 20.8 22.0 22.7 24.3 28.2 31.6 32.5 33.5 34.4
34 22.4 23.6 24.5 26.0 30.0 33.3 34.2 35.2 36.1
35 24.1 25.2 26.0 27.8 31.8 35.2 36.1 37.1 38.2
36 25.9 27.1 27.9 29.6 33.6 36.9 37.9 38.9 39.9
37 27.8 28.8 29.6 31.4 35.5 38.9 39.9 41.0 42.0
38 29.6 30.7 31.6 33.5 37.5 40.7 41.8 42.8 43.9
39 31.6 32.5 33.5 35.4 39.5 42.8 43.9 45.0 46.1
40 33.6 34.6 35.5 37.5 41.6 44.8 45.9 47.0 48.1
41 35.5 36.5 37.5 39.5 43.7 47.0 48.1 49.2 50.4
42 37.7 38.7 39.7 41.8 45.9 49.0 50.2 51.3 52.5
43 39.7 40.7 41.8 43.9 48.1 51.3 52.5 53.6 54.8
44 42.0 43.0 44.1 46.3 50.4 53.4 54.6 55.8 57.0
45 44.1 45.2 46.3 48.5 52.7 55.8 57.0 58.2 59.5
46 46.5 47.6 48.7 51.0 55.0 58.0 59.2 60.0
47 48.7 49.9 51.0 53.4 57.5
48 51.3 52.5 53.6 56.0 60.0
49 53.6 54.8 56.0 58.5
50 56.8 57.5 58.8 60.0