The Fluke Calibration 5616-12-P is a high-performance platinum resistance thermometer (PRT) probe designed for demanding temperature calibration applications. Covering a wide range from -200 °C to 420 °C, this reference-grade probe offers exceptional accuracy and stability, making it an ideal choice for calibration laboratories and field technicians who require trustworthy temperature measurements.
Engineered with a high-purity platinum sensing element, the 5616-12-P delivers outstanding short-term repeatability and long-term drift performance. Its robust construction ensures durability in both laboratory and industrial environments, providing consistent results even under rigorous thermal cycling.
Key Features & Highlights
- Wide temperature range: -200 °C to 420 °C covers a broad spectrum of calibration needs.
- Excellent stability: ± 10 mK (0.010 °C) short-term repeatability at the triple point of water, with typical performance of ± 0.004 °C.
- Low drift: ± 0.007 °C at the triple point of water after 100 hours at maximum temperature (420 °C).
- Reference-grade platinum element: High-purity sensing element ensures accurate and reliable measurements.
- NIST-traceable calibration included: Each probe comes with a calibration certificate for confidence in measurements.
- Specifications at k=2: Stated uncertainties include a 95% confidence level.
Applications
The Fluke Calibration 5616-12-P is suitable for a variety of temperature calibration tasks, including:
- Calibration of industrial thermometers and temperature sensors.
- Verification of temperature-controlled environments in laboratories.
- Field calibration of process instrumentation in manufacturing and quality control.
- Use as a reference standard in calibration laboratories.
With its combination of accuracy, stability, and durability, the Fluke Calibration 5616-12-P is a reliable choice for professionals who demand precise temperature measurements.





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