WOOD MOISTURE METER MEASUREMENT HM8-WS13 nondestructive Specifications Aplications : FURNITURE Instrument : HM8 - WS13 Dimenstion : 120 x 60 x 25 mm ( 4.75 x 2.36 x 0.98 inch.) Weight : 160 g ( 5.64 oz.) Scanning Depth : 13 - 20 mm ( 0.51 – 0.78 inch.) Sensor Dimenstion : 78 x 45 mm ( 3.07 x 1.77 inch.) Measuring Range : 4 % - 99 % Timmber Group : 1-6 370 - 670 kg/ m3 Density Range : ( 0.21 – 0.38 oz/ in3) HD- Version : 450 - 950 kg/ m3 ( 0.26 – 0.55 oz/ in3) Power Supply : 9 V Battery or NiCd Akku