| Temperature Range |
|
standard edition |
< 25 mK |
| |
|
| General Specifications |
|
principle |
dilution refrigerator unit |
liquid Helium reservoir capacity |
50 l |
temperature isolation |
liquid nitrogen shielded (capacity 95 l) |
material of body |
Aluminum |
attoDAMP |
vibration and acoustic noise damping system |
| |
|
| Performance Data |
|
base temperature inside mixing chamber |
< 25 mK |
cooling power |
up to 400 µW @ 120 mK |
access to mixing chamber |
greased conical plug |
thermometry |
1 K pot and still: resistance thermometers
mixing chamber: calibrated thermometer |
estimated liquid Helium static loss rate (standard edition, without insert) |
0.5 l/h |
| |
|
| Dimensions |
|
cryostat (width x depth x height) |
approx. 900 x 750 x 1500 mm (including rack and attoDAMPTM) |
electronic rack (width x depth x height) |
640 x 640 x 1350 mm (including rack) |
required ceiling height |
approx. 3.1 m plus crane |
| |
|
| Options |
|
superconducting magnet |
6 .. 12 T (15 T on request) |
Helium transfer line |
different sizes on request |
Helium level meter |
|
thermometer |
RuO2 sensor and heater near sample |
additional wiring |
up to 12 wires for customer use |
| |
|
| Available Inserts |
|
confocal microscopes |
attoCFM II |
scanning Hall probe microscopes |
attoSHPM |
atomic / magnetic force microscopes |
attoAFM I, attoAFM III, attoMFM I, (all on request) |