Microhardness average (KHN) and standard deviations | Distance (mm) | |||
Elipar S10 LED | Delma LED | Optilux 501 QTH | Elipar 2 ESPE QTH | |
46.22 ± 3.19 | 54.98 ± 5.79 | 38.90 ± 3.24 | 39.28 ± 3.85 | 0 |
46.20 ± 5.12 | 48.24 ± 11.07 | 35.02 ± 3.93 | 32.68 ± 3.26 | 1 |
46.76 ± 6.18 | 45.96 ± 6.50 | 34.38 ± 8.81 | 32.20 ± 5.25 | 2 |
43.26 ± 11.21 | 45.64 ± 8.22 | 33.18 ± 6.35 | 30.88 ± 3.76 | 3 |
37.32 ± 3.56 | 46.36 ± 4.68 | 32.92 ± 5.26 | 27.22 ± 2.44 | 4 |
39.48 ± 4.32 | 46.58 ± 3.89 | 28.18 ± 4.55 | 26.60 ± 3.12 | 5 |
34.04 ± 7.37 | 33.6 ± 2.73 | 32.78 ± 2.19 | 26.82 ± 5.34 | 6 |
29.76 ± 3.72 | 29.72 ± 1.81 | 26.60 ± 6.29 | 23.54 ± 5.63 | 8 |
29.48 ± 5.16 | 25.48 ± 5.80 | 21.10 ± 4.24 | 18.10 ± 4.00 | 10 |