From FELIX Laboratory wiki
Cryogenics consumption and levels
| 4.7 T | 7.7 T | ||
| He | Critical level | > 60 cm | >60 cm |
| Evaporation rate | 6 cm /week | ||
| LN2 | Critical level | > 50 % | > 50 % |
| Evaporation rate | 10 % / day | 5-10 % / day |
Ordering
- Helium: [liquidhelium@ru.nl ] Count on a 4-day lead time, order a 120 liter vessel. Need 40 liters, ask them for a veseel with at least 50 liters
- LN2: Joost/Giel/Jonathan (count on 2 days lead time)
Manual for He filling [[1]]