XIANQI 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 placesMeasuring range of 5 - 50% for wood, for building materials 1.5 - 33%Measuring device with automatic switch-off approx. 15 minutes after last useoperation manualBrief Description: Display: LCD display For wood, paper, cardboard, etc. Measuring principle: electrical resistanceMemory contains 4 wood groups with calibrations for approx. 50 types of woodImpact resistant housingAutomatic shutdown saves battery energyData hold functionComplete with protective capTechnical specifications: Measuring principle: electrical resistanceRange: 0 ~ 99.9% Resolution: 0.1%Accuracy 0.5% Electrode length: 10mm (0.4 ") Electrode Pins: Integrated Automatic switch-off: after approx. 10 minute 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