| |
VPF-100 |
VPF-100-H |
| Cooling type |
LN2 |
| Temperature range1 |
65 K to 500 K |
65 K to 800 K |
| Typical temperature stability2 |
±50 mK |
| Sample environment |
Vacuum |
| Sample type |
Conductive, solid |
| Cooldown |
15 min (to 77 K) |
| LN2 hold time (77 K) |
8 h |
5 h |
| LN2 hold time (100 K) |
4.5 h |
| LN2 hold time (200 K) |
2.5 h |
| Initial vacuum level requirement3 |
~10-4 Torr |
| Optical |
✔ |
✔ |
| Height (approximate) |
583 mm (23 in) |
| Inner diameter (at sample region) |
76.2 mm (3 in) |
63.5 mm (2.5 in) |
| Sample mount diameter |
31.75 mm (1.25 in) |
| Weight (approximate) |
3.3 kg (7 lb) |
| Shipping weight (approximate) |
9.1 kg (20 lb) |
| Shipping dimensions (approximate) |
610 × 406 × 305 mm (24 × 16 × 12 in) |
1Operation below 77 K requires pumping manifold
2Measured with temperature controller
3Pressure measured at room temperature prior to adding cryogen