70 mm Cryostat
Physical Specifications
- Body diameter: 316 mm
- Top flange diameter: 347 mm
- Overall length with insert: 790 mm
- Sample access diameter (standard): 70 mm
Operating Specifications
- Standard operating temperature range: 1.3 - 300 K
- Minimum temperature achievable: 1.25 K
- Liquid nitrogen hold time: 40 hours
- Liquid helium hold time: 95 hours
- Liquid helium evaporation: 45 cc/hr and 55 cc/hr
- Pump size required versus temperature: 1.4K: 30 m3/hr and 1.25K: 250 m3/hr