Why Rapid RH® L6 Products Include Metal Disks

There’s plenty to say about the newer Rapid RH® L6 sensors and how good they are for accurate, ASTM-compliant moisture testing in concrete slabs. But what about the entire Rapid RH® system, including all the various small pieces that might be easy to overlook? Watch as Jason Spangler explains just how useful and important those little metal disks are that come with every Rapid RH® kit.

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Last updated on June 5th, 2026

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