Digital LCD Wood Moisture Meter Detector Tester Humidity 0-99.9% Hygrometer Test Description Wide Use: This Digital Moisture Meter is perfect for wood, firewood, logs, cardboard, paper and so on. High Accurate Measure: Measuring wood by sensitive electrode pins at the range of 0-99.9% and accuracy is less than ±0.5%. 4 Modes: You can switch different modes according to 4 wood groups, including approximately 50 species of wood, which makes measure more accurate. Convenient Design: Large HD LCD with Data Hold function to show measure results; Auto power off to save battery power (battery NOT include); Low battery icon display. Ergonomic design provides great hand feeling. Economic Material: Made of ABS Plastic for superior durability. Comes with environmental packaging. Specification: Type: Wood Moisture Meter Display: 1 3/4" LCD characters display Measurement Principle: Electrical resistance Moisture Range: 0~99.9% for Wood Resolution: 0.1% Accuracy: ¡À0.5% Electrode Length: 10mm (0.4¡±) Electrode Pins: Integrated Auto Power OFF: After approx.15 minutes Power Supply: One 9V battery( included ) Meter Housing: ABS plastics Operating Temperature: 0 to 40 ?C (32 to 104?F) How To Use: Step 1: Take off the protective cap of the meter, and press the "POWER" button. Step 2: Press "MODE" to select matching wood groups. Step 3: Pushed the pins into the wood, and it displays reading. Step 4: Until the reading stability, Press "HOLD", and you can read the record. Step 5: Press the "POWER" button to close the device, or 15m Auto power-off function saves your battery. Package Includes: 1 x Wood Moisture Meter 1 x 9V Battery