0
5
10
15
20
5.5
6
6.5
7
7.5
8
Dive
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
11679: Internal Vacuum vs. Pump
Pump #
Vacuum [inHg]