The Fluke 5623B-6-P Industrial PRT Probe is engineered for high-accuracy low-temperature measurement in freezer and industrial calibration settings. Its 6″ length and 1/4″ diameter are compatible with standard calibration wells, providing consistent and dependable readings. Constructed from durable, chemically resistant materials, this probe ensures reliable performance even in demanding environments. Ideal for laboratories and industrial facilities requiring precise low-temperature calibration, the 5623B-6-P is a trusted tool for professional-grade temperature monitoring.
Key Features:
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Platinum resistance sensor for precise low-temperature measurement
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1/4″ diameter x 6″ length suitable for standard freezer calibration wells
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Optimized for freezer and low-temperature industrial applications
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Durable and chemically resistant construction for long-term use
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Quick response time for efficient calibration
Compatible Chemicals:
Safe for use with standard calibration oils and inert fluids suitable for low-temperature applications.
Included Accessories:
Probe only; compatible with Fluke Calibration instruments and freezer calibration baths.
Compliance:
Manufactured to ISO 17025 standards, ensuring laboratory-grade accuracy and industrial compliance.
Benefits for Lab Users:
The Fluke 5623B-6-P delivers precise, repeatable low-temperature readings, reducing calibration errors and improving workflow efficiency. Its robust construction and reliable performance make it ideal for industrial labs, freezer calibration, and professional environments requiring accurate low-temperature measurement solutions.




