| Specifications |
| Temperature Range |
5686: –260 °C to 232 °C (13 K to 505 K) |
| Nominal RTPW |
25.5 Ω |
| Resistance Ratio |
W(302.9146 K) ≥ 1.11807
W(234.3156 K) ≤ 0.844235 |
| Drift Rate |
5686: < 0.005 °C per year over the entire range |
| Self-heating at TPW |
< 0.002 °C under 1 mA current |
| Reproducibility |
±0.001 °C or better |
| R TPW Drift After Thermal Cycling |
< 0.001 °C |
| Filling Gas |
5686: helium |
| Lead Wires |
Four platinum wires, 30 mm long (1.18 in) |
| Size |
5686: 5.8 mm dia. x 56 mm long (0.23 x 2.2 in) |