Mastech MS6900 Professional Mini Digital Moisture Meter Wood Humidity Tester Description: Mastech MS6900 Professional Mini Digital Moisture Meter Wood/ Lumber/Concrete Buildings...     Features:  Moisture Measurement from 0% to 90%  Ambient Temperature and Relative Humidity Measurement  Data Hold and Display Back Light  Maximun and minimun values inquiry function  LCD Display, moisture bar display  Units switch  Auto power off after 10 minutes without no key pressed  Sturdy construction,easy to carry  Specifications: Mastech MS6900 Professional Mini Digital Moisture Meter Wood/ Lumber/Concrete Buildings...     Specifications:  Batteries: 2 * 1.5V AAA (not included)  Product Size: 130 * 55 * 29mm  Product Weight:140g  Electric Conductivity (Resistance Sensor) Range: 0.0~60.0%;  Temperature (Temperature Sensor) Range: -10.0~50.0°C (14.0~122.0°F)  Sampling Rate: water 0.5 S/time, temperature and humidity: 1.5 S  Units:  Material Moisture: %  Environment Humidity: %,WB,TD  Environment Temperature: C, F  Materials Moisture Range:  Material 1: Beech, Spruce, Larch, Birch, Cherry, Walnut 8.5~60.0%  Material 2: Oak, Cedar, Maple, Ash Tree, Citigroup, Tamarisk 6.8~53.4%  Material 3: Smoothing Cement, Concrete 0.9~24.5%  Material 4: Anhydrite Screed 0.0~12.2%  Material 5: Cement Mortar 0.7~9.2%  Material 6: Lime Mortar, Plaster 0.5~11.1%  Material 7: Brick 0.0~17.8%  Resolution:  Material Moisture:0.1%  Temperature : 0.1C,0.1F  Humidity: 0.1%  Accuracy (perform under temperature of 25C):  Conductivity: ±2%  Temperature: ±2C(-10C~+50C)  Humidity: ±5%(10...90%)  Package Size: 15.5 * 7.5 * 5.5cm / 6 * 3 * 2.1in  Package Weight: 196g/6.9oz  Package List:  1 * Mastech MS6900 Professional Mini Digital Moisture Meter  1 * Caryring Bag  1 * User Manual