56 400/54 Premium Shielded NMR Magnet System Product Overview
4 Reference
Nitrogen Probe Calibration Chart — 400/54 Premium Shielded
The E5025 indicates a refill in the 5% range (with a max. of
6.0 liters remaining).
The nitrogen remaining in the can at this time will last a
minimum of 39 hours.
The refill volume will be in the range 56.5 to 62.5 liters.
Table 4 Nitrogen probe calibration chart
Nitrogen probe digital readout
(%)
Height range on probe for digital
reading (mm)
Volume range remaining (l)
min max min. max.
0 0 15 0.0 3.0
5 15 45 3.0 6.0
10 45 74 6.0 9.1
15 74 104 9.1 12.1
20 104 134 12.1 15.2
25 134 163 15.2 18.2
30 163 193 18.2 21.3
35 193 223 21.3 24.3
40 223 252 24.3 27.4
45 252 282 27.4 30.4
50 282 312 30.4 33.5
55 312 342 33.5 36.5
60 342 371 36.5 39.6
65 371 401 39.6 42.6
70 401 431 42.6 45.7
75 431 460 45.7 45.7
80 460 490 45.7 51.8
85 490 520 51.8 54.8
90 520 549 54.8 57.9
95 549 579 57.9 60.9
F 579 594 60.9 62.5
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