|
|
|
|
Model NO. * |
600/54 | 500/89 | 500/54 |
|
|
|
|
|
|
|
53.8 | 88.1 | 53.8 | 53.8 | 88.1 | 53.8 | 88.1 | 110.9 | 136.4 |
| Helium Hold Time (days) | 120 | 120 | 120 | 120 | 120 | 180 | 180 | 180 | 180 |
| Nitrogen Hold Time (days) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Cylindrical Sample Size Diameter (mm) X Length (mm) | 10x20 | 20x20 | 10x20 | 10x10 | 20x20 | 10x10 | 20x20 | 25x25 | 25x25 |
| Resolution With Supercon Shim | 0.1 | 0.2 | 0.1 | 0.1 | 0.2 | 0.1 | 0.2 | 0.5 | 0.5 |
| Resolution with Supercon and RT Shims | 0.01 | 0.02 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.05 | 0.05 |
| Resolution with Supercon RT Shims and Sample Spinning | 0.001 | 0.002 | 0.001 | 0.001 | 0.002 | 0.001 | 0.002 | 0.005 | 0.005 |
| Field Stability (ppm/hr) | 0.03 | 0.03 | 0.003 | 0.01-0.03 | 0.01-0.03 | 0.01 | 0.01 | 0.01 | 0.01 |
|
Frequency /
Nominal bore (mm) |
200/40 200/51 |
200/89 |
300/40 300/51 |
300/89 |
400/40 400/51 |
400/89 |
500/40 500/51 |
500/89 |
600/40 600/51 |
600/89 |
|
Room Temperature |
|
88.9 |
51.0 |
88.9 |
51.0 |
88.9 |
51 |
88.9 |
51 |
88.9 |
|
Standard |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
Minimum |
180 |
180 |
180 |
180 |
180 |
180 |
180 |
180 |
180 |
180 |
|
Cryogen Free |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
Minimum Nitrogen Hold
Time (days) |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
|
Homogeneity Volume
|
10
X 20 |
20
X 20 |
10
X 20 |
20
X 20 |
10
X 20 |
20
X 20 |
10
X 20 |
20
X 20 |
10
X 20 |
20
X 20 |
|
Homogeneity |
0.1 |
0.2 |
0.1 |
0.2 |
0.1 |
0.2 |
0.1 |
0.2 |
0.1 |
0.2 |
|
With
Supercon/RTShim |
0.01 |
0.02 |
0.01 |
0.02 |
0.01 |
0.02 |
0.01 |
0.02 |
0.01 |
0.02 |
|
With Supercon
/RTShim/Spinning |
0.001 |
0.002 |
0.001 |
0.002 |
0.001 |
0.002 |
0.001 |
0.002 |
0.001 |
0.0012 |
|
Spinning Side Bands for
Carbon 13, Less than |
1% |
1% |
1% |
1% |
1% |
1% |
1% |
1% |
1% |
1% |
|
Field Stability Hz/Hr |
2 |
2 |
3 |
3 |
10 |
10 |
10 |
10 |
10 |
10 |
¡@