 |  | - Measure temperatures as high as 661 ºC
- Inconel™ and platinum sheaths guard against contamination
- Less than 10 mK/year drift
- Fifth wire provides shield ground
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The 8508A-SPRT Extended Range Metal-Sheath SPRT 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 661 ºC | | Nominal RTFW | 25.5 ? (+ 0.5 ?) | | Calibration uncertainty | 2.1 mK @ 660 ºC | | Sensitivity | 0.1 ?/ºC | | Drift rate | < 10 mK per year max. 2-3 mK per year t*ical | | Stability | + 0.003 ºC | | Protective sheath | Iconel™ 600 0.219” dia X 19” L (5.56 mm x 482 mm) |
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