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Psychrometrics
Dry-bulb + wet-bulb → RH, dew point, humidity ratio, grains, enthalpy.
Psychrometrics is a paid tool
Free includes the charging calculators (Superheat, Subcool, Target Superheat) and the PT chart. Unlock this tool — and the whole app — with any paid plan.
Paid plans unlock the full toolkit. The AI assistant comes with Pro and up.