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← All measurement guidesMEASUREMENT GUIDE

Relative humidity

Understand what relative humidity measures, why temperature changes the percentage and how placement affects interpretation.

01Record instrument and units
02Document placement and stabilization
03Use a control or reference
04Repeat under comparable conditions
DEEP GUIDES

Use the full method.

Measurement guide

Relative humidity: measurement, placement and interpretation limits

Understand what relative humidity measures, why temperature changes the percentage and how placement affects interpretation. This guide separates the measured quantity from inference, explains setup and identifies when qualified measurement is required.

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