The Fluke 9190A Ultra-Cool Field Metrology Well is a cleanroom-compatible, ultra-portable temperature calibrator designed for demanding industrial environments such as pharmaceutical, biomedical, and food processing applications. Unlike traditional calibration baths, it requires no heat transfer fluids, eliminating the risk of contamination while offering faster heating and cooling cycles for increased efficiency. Combining portability with high performance, the 9190A delivers industry-leading accuracy, stability, and temperature uniformity. Built on Fluke’s extensive dry-block calibration expertise, it complies with EURAMET cg-13 best practices and has been rigorously tested for uniformity, hysteresis, and loading effects. This ensures reliable, traceable temperature calibrations that support process quality, regulatory compliance, and operational efficiency.
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