The Science of Uniformity
Axial vs. Radial: Axial uniformity (±0.1°C in Kaye wells) ensures probe tip accuracy; radial uniformity prevents block-edge errors28.
Testing Methods
Dead Bed Mode: Fluidized baths achieve ±0.01°C stability by collapsing media into thermal equilibrium7.
Multi-Point Validation: Use short-sensor PRTs to map well gradients8.
Industry Benchmark
Top-tier dry wells now specify "whole-block" uniformity (e.g., ±0.1°C axial, ±0.05°C radial)10.