11
HELIO2
BLENDEr
HELIUM-OXYGEN
OXYGEN FLOWMETER CONVERSIONS
Oxygen
Flowmeter
Setting
Corrected Heliox Flow (LPM) at Various
FIO2 Settings
20% 30% 40% 50% 60% 70% 80% 90% 100%
1 1.8 1.6 1.4 1.3 1.2 1.18 1.15 1.02 1.0
2 3.6 3.2 2.8 2.6 2.4 2.4 2.3 2.0 2.0
3 5.4 4.8 4.2 3.9 3.6 3.5 3.5 3.1 3.0
4 7.2 6.4 5.6 5.2 4.8 4.7 4.6 4.1 4.0
5 9.0 8.0 7.0 6.5 6.0 5.9 5.8 5.1 5.0
6 10.8 9.6 8.4 7.8 7.2 7.1 6.9 6.1 6.0
7 12.6 11.2 9.8 9.1 8.4 8.3 8.1 7.1 7.0
8 14.4 12.8 11.2 10.4 9.6 9.4 9.2 8.2 8.0
9 16.2 14.4 12.6 11.7 10.8 10.6 10.4 9.2 9.0
10 18.0 16.0 14.0 13.0 12.0 11.8 11.5 10.2 10.0
11 19.8 17.6 15.4 14.3 13.2 13.0 12.7 11.2 11.0
12 21.6 19.2 16.8 15.6 14.4 14.2 13.8 12.2 12.0
13 23.4 20.8 18.2 16.9 15.6 15.3 15.0 13.3 13.0
14 25.2 22.4 19.6 18.2 16.8 16.5 16.1 14.3 14.0
15 27.0 24.0 21.0 19.5 18.0 17.7 17.3 15.3 15.0
16 28.8 25.6 22.4 20.8 19.2 18.9 18.4 16.3 16.0
17 30.6 27.2 23.8 22.1 20.4 20.1 19.6 17.3 17.0
18 32.4 28.8 25.2 23.4 21.6 21.2 20.7 18.4 18.0
19 34.2 30.4 26.6 24.7 22.8 22.4 21.9 19.4 19.0
20 36.0 32.0 28.0 26.0 24.0 23.6 23.0 20.4 20.0
21 37.8 33.6 29.4 27.3 25.2 24.8 24.2 21.4 21.0
22 39.6 35.2 30.8 28.6 26.4 26.0 25.3 22.4 22.0
23 41.4 36.8 32.2 29.9 27.6 27.1 26.5 23.5 23.0
24 43.2 38.4 33.6 31.2 28.8 28.3 27.6 24.5 24.0
25 45.0 40.0 35.0 32.5 30.0 29.5 28.8 25.5 25.0
26 46.8 41.6 36.4 33.8 31.2 30.7 29.9 26.5 26.0
27 48.6 43.2 37.8 35.1 32.4 31.9 31.1 27.5 27.0
28 50.4 44.8 39.2 36.4 33.6 33.0 32.2 28.6 28.0
29 52.2 46.4 40.6 37.7 34.8 34.2 33.4 29.6 29.0
30 54.0 48.0 42.0 39.0 36.0 35.4 34.5 30.6 30.0
31 55.8 49.6 43.4 40.3 37.2 36.6 35.7 31.6 31.0
32 57.6 51.2 44.8 41.6 38.4 37.8 36.8 32.6 32.0
33 59.4 52.8 46.2 42.9 39.6 38.9 38.0 33.7 33.0
34 61.2 54.4 47.6 44.2 40.8 40.1 39.1 34.7 34.0
35 63.0 56.0 49.0 45.5 42.0 41.3 40.3 35.7 35.0
36 64.8 57.6 50.4 46.8 43.2 42.5 41.4 36.7 36.0
37 66.6 59.2 51.8 48.1 44.4 43.7 42.6 37.7 37.0
38 68.4 60.8 53.2 49.4 45.6 44.8 43.7 38.8 38.0
39 70.2 62.4 54.6 50.7 46.8 46.0 44.9 39.8 39.0
40 72.0 64.0 56.0 52.0 48.0 47.2 46.0 40.8 40.0