In Situ RH Stability – RH 19 of 21

Compared to calcium chloride, ambient conditions have a minimal effect on RH tests taken at the required 40% of slab depth. This is video 19 of 21 from the Rapid RH® Testing for Concrete Floors webinar.

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2009 Copyrighted material by CTLGroup. All rights reserved. Used with permission by Wagner Meters.


Last updated on August 18th, 2026

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