8508A-PRT
Platinum Resistance Thermometer
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The 8508A-PRT Secondary Standard PRT Temperature Sensor has been designed and manufactured by Fluke Calibration's primary standards metrologists, to complement the Fluke 8508A Reference Multimeter’s precision PRT temperature function.
| Temperature range | -200 ºC to 660 ºC |
| Nominal RTFW | 100 Ω (+ 1 Ω) |
| Calibration uncertainty | + 0.015 ºC @ 661 ºC |
| Sensitivity | 0.4 Ω/ºC |
| Drift rate | < 0.03 ºC/ 500 hours at 600 ºC |
| Stability | + 0.003 ºC |
| Protective sheath | Iconel™ 600 0.25” dia X 15” L (6.35 mm x 381 mm) |
