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Features of individual thermometers.
| Thermometer number | Nominal resistance at 0 °C, ohm | Initial stabilization, h at 1100 °C | Alpha coefficient,α, at beginning of test, × 106, K−1 | Distance in mm, bottom of former to bottom of sheath at room temperature |
|---|---|---|---|---|
| NIM thermometers | ||||
| 80179 | 0.244 | 350 | 3927.1 | 1.0 |
| 18227 | 0.260 | 350 | 3926.9 | 0.5 |
| 18236 | 0.257 | 350 | 3926.8 | 0 |
| 18237 | 0.263 | 500 | 3926.8 | 1.5 |
|
| ||||
| NBS thermometers | ||||
| 8202 | 0.373 | 400 | 3926.9 | 7.5 |
| 8204 | 0.361 | 400 | 3927.0 | 7.0 |
| 8205 | 0.378 | 400 | 3926.8 | 7.5 |
