RICHMETERS RM031 Wood Moisture Tester Multifunctional Moisture Tester Dual-Needle Wood Humidity Tester This instrument is a conductivity moisture meter specifically designed for the wood industry. The instrument has four calibration scales, enabling the user to take accurate moisture measurements in 100 wood species. Moisture measurements can be taken using the integral pin electrodes. Features: It can be used to measure the moisture content of various wood/paper/cardboard and other materials. Built-in four measurement modes, covering more than 100 kinds of common wood, users choose the corresponding groups to improve the measurement accuracy. The fuselage is strong and resistant to falling, which is suitable for many special occasions. Built-in automatic shutdown function, the key is not operated within 10 minutes, and the instrument will automatically cut off the power supply to save battery consumption. 9V battery power supply (not included), the instrument automatically detects the battery power, and prompts the user to replace the battery before the power is exhausted. Note: The pins of this instrument are extremely sharp. Never use it as a for children to avoid injury. Please cover the protective cover tightly when not in use. Specifications: Display: LCD characters display Measurement Principle: Electrical resistance Range: Wood: 0-99.9% Resolution: 0.1% Accuracy: ±1 % Electrode Length: 10mm Electrode Pins: Integrated Auto Power OFF: After approx. 10 minutes Power Supply: One 9V battery(not included) Meter Housing: ABS plastic Operating Environment: 0 to 50℃, 10%~90% RH Storage Temperature: -10~55℃ Function: 4 Wood Types / Flashlight / Back Light / Date Hold / Auto Power OFF / Low Battery Detect Item Size: 40.5 * 40.5 * 138 mm / 1.59 * 1.59 * 5.43 inch Item Weight: 68g / 2.4oz Package Size: 174 * 99 * 51 mm / 6.85 * 3.9 * 2 inch Package Weight: 127g / 4.48oz Package List: 1 * Wood Moisture Tester 1 * Lanyard 1 * Manual(English)