Rapid RH 4.0 EX to L6 Explained

Jason Spangler, Vice President of Sales for Wagner Meters, explains why Wagner released the Rapid RH® L6 and how it differs from the earlier 4.0 EX sensors. The L6 digitizes in situ concrete moisture testing, so readings and reports are captured and stored rather than written down by hand.

New to the system? Start with the introduction to the Rapid RH L6.

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Last updated on September 30th, 2026

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