





The Dry Scan - KRL measurement by Karl Dahm is a modern solution for determining the moisture potential in screeds and concrete according to the KRL method in compliance with DIN EN 17668:2022. The compact measuring system was specially developed for professional use on construction sites and enables precise assessment of the readiness for covering of modern screeds.
Especially with screeds containing additives, accelerators or modern binding agents, the classic CM method is often no longer sufficient to reliably assess the actual moisture condition. The innovative Dry Scan - KRL measurement by Karl Dahm supports craftsmen, flooring installers and tilers in obtaining reliable measurement results directly on site.
The KRL measurement is now considered the current state of the art for assessing the readiness for covering of screeds. Unlike the classic CM measurement, the method does not only measure the residual moisture of the material, but the actual moisture condition via the corresponding relative humidity of the extracted screed sample.
The system automatically measures humidity every three minutes and reliably documents up to 120 measurements. Recording ends automatically as soon as the difference between two consecutive measured values is less than 1%. This enables the device to provide safe and standard-compliant moisture evaluation for modern screed systems.
The modern KRL measuring device impresses with its compact design, easy operation and high practicality on construction sites. One-button operation enables particularly simple handling, while the integrated BT function supports convenient data transfer to the mobile app.
The measured values can be digitally documented and evaluated. This makes the device ideal for professional screed testing and modern construction site workflows.
The integrated moisture measuring device automatically records measurement values and supports users in reliably assessing moisture conditions. After completion of the measurement, the display automatically alternates between the current measured value and the final value.
The intelligent sleep mode of the device is particularly practical. If the measuring device is not used for 30 seconds, it automatically switches to energy-saving mode and later resumes recording independently. This supports longer battery life in everyday construction site use.
The KRL method has now established itself as a modern alternative to CM measuring devices. Especially with modern screeds containing additives or accelerated drying systems, the method enables significantly more precise evaluation of the actual moisture condition.
The KRL measuring device is an innovative alternative to CM measuring devices to increase safety when assessing readiness for covering and to prevent later moisture damage.
The combination of easy operation, digital documentation and standard-compliant moisture measurement makes the system an ideal solution for professional users in flooring, tiling and screed applications.
The Dry Scan is a modern measuring system for determining the moisture potential in screeds and concrete according to the KRL method in compliance with DIN EN 17668:2022.
During KRL measurement, the corresponding relative humidity of a screed sample is measured. This allows the actual moisture condition of the screed to be determined precisely.
The KRL measuring device impresses with automatic measurement recording, digital documentation via app, simple operation and high practicality on construction sites.
Yes, the system is considered a modern alternative to CM measuring devices and is particularly suitable for modern screeds with additives or accelerated drying systems.
The moisture measuring device is ideal for tilers, flooring installers, screed installers and craftsmen who want to carry out safe and standard-compliant moisture evaluations.
Also discover additional accessories for precise KRL measurements as well as professional CM measuring devices for safe screed testing on construction sites.