Used to pump the cryostat vacuum chambers and also in the temperature controllers, the glove box, the tubular furnaces, etc.
- Various turbomolecular + rotary pumps (mainly Varian and Pfeiffer). Down to 10-8 mbar.
- Helium leak detector (Balzers HLT-150). Gases detected: 4He, 3He, H2. Resolution 10-9 mbar l/s