Fluke Calibration 5609-300-M Secondary Reference PRT
The Fluke Calibration 5609-300-M is a high-quality secondary reference platinum resistance thermometer (PRT) engineered for demanding temperature calibration tasks. With a wide temperature range of -200 to 670 °C, this 300 mm probe provides exceptional accuracy and stability, making it an ideal choice for calibration laboratories, metrology departments, and industrial testing facilities.
Key Features & Highlights
- Secondary Reference PRT: Designed for use as a reference standard in calibration systems, offering reliable and repeatable measurements.
- Wide Temperature Range: Operates from -200 to 670 °C, covering a broad spectrum of calibration needs.
- Robust Construction: 300 mm length and 6 mm diameter probe, suitable for various immersion depths and applications.
- Convenient Connectivity: Includes a 6 ft lead wire terminated with mini banana plugs (M) for easy connection to readout devices.
- Fluke Calibration Quality: Manufactured to high standards, ensuring long-term stability and reliability in critical measurements.
Applications
The 5609-300-M is commonly used in calibration laboratories for calibrating industrial thermometers, temperature sensors, and data loggers. It is also suitable for use in research and development, quality control, and process validation where precise temperature measurement is essential.





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