... 7 material (Hard wood, Soft wood, Cement mortar, Lime mortar, Bricks) for moisture Key Features: VA8040 designed to measure material humidity ... , Cement or Concrete plane , Anhydrite plane , Cement mortar , Lime mortar , Bricks) for humidity with Resolution: 0.1%, ±2% Accuracy ,in the ... .5~7.4% (Lime mortar)Material7: 0.0~23.4% (Bricks) Accessories included:FREE 1.5V x3 AAA batteries FREE protect ...