| ・ |
Comparison of the 100 Ohm standard with RK
to 1 part in 108. |
| ・ |
Portable Cryogenic Current Comparator (CCC) for independent
use with low LHe consumption. |
| ・ |
Wide range of ratios for comparing other resistances
over the range 1 Ohm to 10k Ohm. |
| ・ |
CCC fully shielded with turns ratio accuracy of 10-10 |
| ・ |
LabVIEW® software for automated operation, measurement
and analysis. |
| ・ |
Integrated system, only one cryostat required for
QHR comparisons with low He consumption. |
| ・ |
Full environmental shielding, a screened room is
not necessary. |
| ・ |
14 Tesla at 4.2K allowing use of plateaux up to n=2. |