The entire measuring process with the Humimeter WLW wood moisture meter is finished in just a few seconds.

Choose a part of the wood WITHOUT bark, branches, pitch pockets or cracks. Switch on the humimeter WLW wood moisture meter, plug in the sensor cable into the socket and fix the plug by turning the screw connection. Select the right wood type and drive the ram electrode in the right angle to the grain into the wood.

The measured value can be read off the display immediately and also saved. To increase the measurement accuracy, carry out several measurements and save them. The Humimeter WLW The measuring device automatically calculates the mean value from the stored measured values ​​in a matter of seconds.

    • Simple measurement within seconds
    • High measuring range: 7 - 150% wood moisture content
    • High impact depth
    • Calibrated for all types of wood
    • Datalog function
    • USB interface and printer (optional)
    • Lifetime Support


    Ideal instrument for professional applications in sawmills, joineries and timber con- struction companies, due to its high measuring range (up to 150 % wood moisture) and hammering depth.


    By using this high-quality measuring device, you ensure the quality of the wood and avoid system failures.


    The Humimeter WLW Wood moisture meter was specially developed for the professional determination of wood moisture in manufacturing processes in sawmills, joineries and timber construction companies. It impresses with a high impact depth, a large measuring range and a robust design.

    Definition of wood moisture content:  

    The wood moisture defines the amount of water contained in the test sample, related to its dry weight.

    To use the device, an additional measuring probe must be ordered.


    • Simple water content and temperature determination of deeper layers
    • High measuring range: up to 150% wood moisture content
    • Quality control and documentation on site
    • Easy to use
    • Automatic averaging
    • optional USB interface with rechargeable batteries
    • also suitable for firewood

    Scope of delivery

    Humimeter WLW with rubber protection cover and batteries

    Required accessories

    Measuring probe. Selectable measuring probe art. no. 12846 (SET WLW Hammer), 12847 (Humimeter hand electrode) or 12630 (Humimeter WLW Hammer).

    Humimeter - Technical data
    Weight of basic device 265 g (with batteries)
    Measuring range 7 to 150% wood moisture content (depending on the wood type)
    Resolution 0,1 %
    Temperature compensation Automatically
    Measurement result Within seconds without sample preparation
    Memory function Hold function, datalog for 10.000 logs with measuring point report
    Weight 157 x 75 x 30 mm
    Power Supply 4 x 1,5 Volt AA Alkaline batteries
    Menu languages English, German, French, Italian, Spanish, Portuguese, Czech, Polish, Russian

    Humimeter WLW - Wood moisture meter

    • Brand: Schaller
    • Product Code: 12626
    • Availability: 10-15 Days