The Fluke Calibration 9171-A-156 Metrology Well Calibrator is engineered for precision temperature calibration across a wide range of –30°C to 155°C. Designed for professionals who demand accuracy and repeatability, this unit delivers excellent stability and uniformity, making it ideal for calibrating thermocouples, RTDs, and process sensors. The included 9171-INSA insert ensures a secure fit for probes while supporting a variety of applications. Operating on 115V, the 9171-A-156 combines portability with rugged durability, allowing it to perform consistently in both laboratory and field conditions. Fully compliant with ISO/IEC 17025 and GLP/GMP requirements, this calibrator guarantees traceable results trusted in industries such as pharmaceuticals, biotechnology, power generation, and research laboratories.
Key Features:
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Temperature range: –30°C to 155°C
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Supplied with 9171-INSA insert for flexible probe support
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Exceptional thermal stability, uniformity, and repeatability
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Compact and portable design for lab and field use
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Digital control system for precise performance
Compatible Sensors:
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Thermocouples
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RTDs
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Industrial process probes and transmitters
Included Accessories:
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9171-INSA insert
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115V power cord
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User manual/documentation
Compliance:
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ISO/IEC 17025 calibration compliant
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GLP and GMP laboratory compatible
Benefits for Lab Users:
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Wide temperature range supports diverse calibration tasks
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Ensures accurate, repeatable, and traceable results
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Flexible insert design accommodates multiple probe types
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Portable solution for both laboratory and field calibration





