70 | Appendix
Thermo Fisher Scientific CryoExtra CE8100 Series
Appendix
LN
2
Volume per Inch of
Liquid in CryoExtra
Freezers
The below values are accurate for the cylindrical portion of the
freezer and do not take into account inventory components
that will displace LN
2
.
The following table shows the conversion of inches to various
pressure units.
Note:
Conversion values do not take into account the
Controller Level Offset.
Freezer Model
Inches
Liters
CE 8120 / CE8120M
1
10.1
CE 8140 / CE8140M
1
19.3
CE 8180 / CE8180M
1
38.9
CE 8194 / CE8194M
1
38.9
In. LN
2
In. H
2
0
KPa
PSI
ln.LN
2
In. H
2
O
KPa
PSI
In. LN
2
In. H
2
0
KPa
PSI
0.0
0.0
0.000
0.000
16.5
13.4
3.327
0.483
33.0
26.7
6.655
0.965
0.5
0.4
0.101
0.015
17.0
13.8
3.428
0.497
33.5
27.1
6.755
0.980
1.0
0.8
0.202
0.029
17.5
14.2
3.529
0.512
34.0
27.6
6.856
0.994
1.5
1.2
0.302
0.044
18.0
14.6
3.630
0.526
34.5
28.0
6.957
1.009
2.0
1.6
0.403
0.058
18.5
15.0
3.731
0.541
35.0
28.4
7.058
1.024
2.5
2.0
0.504
0.073
19.0
15.4
3.831
0.556
35.5
28.8
7.159
1.038
3.0
2.4
0.605
0.088
19.5
15.8
3.932
0.570
36.0
29.2
7.260
1.053
3.5
2.8
0.706
0.102
20.0
16.2
4.033
0.585
36.5
29.6
7.360
1.068
4.0
3.2
0.807
0.117
20.5
16.6
4.134
0.600
37.0
30.0
7.461
1.082
4.5
3.6
0.907
0.132
21.0
17.0
4.235
0.614
37.5
30.4
7.562
1.097
5.0
4.1
1.008
0.146
21.5
17.4
4.336
0.629
38.0
30.8
7.663
1.111
5.5
4.5
1.109
0.161
22.0
17.8
4.436
0.643
38.5
31.2
7.764
1.126
6.0
4.9
1.210
0.175
22.5
18.2
4.537
0.658
39.0
31.6
7.864
1.141
6.5
5.3
1.311
0.190
23.0
18.6
4.638
0.673
39.5
32.0
7.965
1.155
7.0
5.7
1.412
0.205
23.5
19.0
4.739
0.687
40.0
32.4
8.066
1.170
7.5
6.1
1.512
0.219
24.0
19.4
4.840
0.702
40.5
32.8
8.167
1.185
8.0
6.5
1.613
0.234
24.5
19.9
4.941
0.717
41.0
33.2
8.268
1.199
8.5
6.9
1.714
0.249
25.0
20.3
5.041
0.731
41.5
33.6
8.369
1.214
9.0
7.3
1.815
0.263
25.5
20.7
5.142
0.746
42.0
34.0
8.469
1.228
9.5
7.7
1.916
0.278
26.0
21.1
5.243
0.760
42.5
34.4
8.570
1.243
10.0
8.1
2.017
0.292
26.5
21.5
5.344
0.775
43.0
34.8
8.671
1.258
10.5
8.5
2.117
0.317
27.0
21.9
5.445
0.790
43.5
35.3
8.TT2
1.272
11.0
8.9
2.218
0.322
27.5
22.3
5.545
0.804
44.0
35.7
8.873
1.287
11.5
9.3
2.319
0.336
28.0
22.7
5.646
0.819
44.5
36.1
8.974
1.302
12.0
9.7
2.420
0.351
28.5
23.1
5.747
0.834
45.0
36.5
9.074
1.316
12.5
10.1
2.521
0.366
29.0
23.5
5.848
0.848
45.5
36.9
9.175
1.331
13.0
10.5
2.621
0.380
29.5
23.9
5.949
0.863
46.0
37.3
9.276
1.345
13.5
10.9
2.722
0.395
30.0
24.3
6.050
o.8 n
46.5
37.7
9.3TT
1.360
14.0
11.3
2.823
0.409
30.5
24.7
6.150
0.892
47.0
38.1
9.478
1.375
14.5
11.8
2.924
0.424
31.0
25.1
6.251
0.907
47.5
38.5
9.579
1.389
15.0
12.2
3.025
0.439
31.5
25.5
6.352
0.921
48.0
38.9
9.679
1.404
15.5
12.6
3.126
0.453
32.0
25.9
6.453
0.936
16.0
13.0
3.226
0.468
32.5
26.3
6.554
0.951
