ST8040 Convenient Portable Moisture Meter for Wood / Construction Materials - Black + Reddish Brown

This instrument is a professional moisture meter, wildly used to measure the water content of wood and building materials, also can be used to measure the air temperature. - Sensor: electrical resistance (conductivity measurment) NTC temperature sensor - Parameters: The percentage of water content: % (wood, building materials) - Air temperature: ?C /?F - Measuring ranges: material moisture - Material One 9.0 to 54.8% (Beech, Spruce, Larch, Birch, Cherry, Walnut) - Material Two 7.3 to 47.9% (Oak, Cedar, Maple, Ash tree, Douglas Fir, Meranti) - Material Three 1.0 to 22.1% (Cement, Concrete Plane, Plaster Produce) - Material Four 0.0 to 11.0% (Anhydrite Plane) - Material Five 0.7 to 8.5% (Cement Mortar) - Material Six 0.5 to 9.8% (Lime Mortar) - Material Seven 0.0 to 16.4% Brick - Temperature: -10 to 50?C; +14 to 122?F - Resolution: 0.1%; 0.1?C; 0.1?F - Accuracy: ?2%; ?1?C - Sampling rate: 0.5s - Operation condition: -10 to 50?C; +14 to 122?F; 10 to 90%RH - Storage condition: -20 to 60?C; -4 to 140?F; 10 to 75%RH - Power supply: 3 x 1.5V, AAA battery General BrandN/A ModelST8040 Quantity1Piece ColorBlack + Red Brown MaterialABS Specification Detection RangeHumidity: 0.0%~54.8%, temperature: -10~50'C / 14~122'F Screen Size1.8inch Battery Number3 Powered ByAAA Battery Battery included or notYes Dimensions & Weight Dimensions 5.63 in x 2.2 in x 0.98 in (14.3 cm x 5.6 cm x 2.5 cm) Weight 2.5 oz (71 g) Packing List 1 x Moisture meter 1 x English manual 3 x AAA batteries