Robust, handy moisture meter for determining the moisture content of wood or building materials such as concrete, bricks, screed, plasterboard, wallpaper, etc. Moisture measuring device with practical " Hold " function enables measurements to be taken even in hard-to-reach places Measuring range of 5 - 50% for wood, for building materials 1.5 - 33% Measuring device with automatic switch-off approx. 15 minutes after last use operation manual Brief Description: Display: LCD display For wood, paper, cardboard, etc. Measuring principle: electrical resistance Memory contains 4 wood groups with calibrations for approx. 50 types of wood Impact resistant housing Automatic shutdown saves battery energy Data hold function Complete with protective cap Technical specifications: Measuring principle: electrical resistance Range: 0 ~ 99.9% Resolution: 0.1% Accuracy 0.5% Electrode length: 10mm (0.4 ") Electrode Pins: Integrated Automatic switch-off: after approx. 10 minutes Meter housing: ABS Working temperature: 0 ~ 40 (32 F ~ 104 F) Dimension: 145 x 67 x 32mm (5.7 x 2.6 x 1.3 ) Scope of delivery: 1 x moisture meter 1 x instruction manual