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Datasheet generated 2026-10-08
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8508A-PRT | Platinum Resistance Thermometer

Fluke · Safety & Detection · Tools · USA · fluke.com
Part Number
1886194  ·  HS 9025.19
8508A-PRT | Platinum Resistance Thermometer

Meets all ITS-90 requirements for resistance ratios

Technical Specifications

Manufacturer part number (MPN)1886194
BrandFluke
CategoryTools
Temperature Range–200 °C to 661 °C
Handle Temp.0 °C to 80 °C
RTPW100 Ω (± 1 Ω)
Resistance Ratio W(Ga)W(302.9146K) ≥ 1.11807 α ≥ 0.003925
Calibrated Accuracy† (k=2)± 0.006 °C at –200 °C ± 0.006 °C at 0 °C ± 0.015 °C at 420 °C ± 0.022 °C at 661 °C
Stability± 0.003 °C
Long-Term Drift (k=2)< 0.006 °C/100 hours at 661 °C
ImmersionAt least 12.7 cm (5 in) recommended
SheathInconel™ 600
Lead Wires4-wire Super-Flex PVC, 22 AGW
Size6.35 mm dia. 381 mm (0.25 x 15 in)
CalibrationAccredited calibrations from Fluke Calibration included

Properties

MOQ1

Cross-References