 |  | - Range to 600 ºC
- Meets all ITS-90 requirements for resistance ratios
- Rtp drift < 20 mK after 500 hours at 600 ºC
- Strain-free sensor design
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The 8508A-PRT Secondary Standard PRT Temperature Sensor has been designed and manufactured by the primary standards metrologists at Hart Scientific, a Fluke Company, to complement the Fluke 8508A Reference Multimeter’s precision PRT temperature function. | Temperature range | -200 ºC to 660 ºC | | Nominal RTFW | 100 ? (+ 1 ?) | | Calibration uncertainty | + 0.015 ºC @ 661 ºC | | Sensitivity | 0.4 ?/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) |
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