TK100W Sawdust Moisture Meter Wood dust moisture meter TK100W used for measuring moisture content of wood materials (such as sawdust, paillasse, bamboo powder and wood chips). It applicable of paper making , flakeboard, furniture and mechanism of charcoal industry. Features: Accurate, reliable and stable: it has a sensor with high sensitivity, and adopts automatic temperature compensation technology, providing high measuring accuracy. It also has alarm function and maximum value retention function. Fast measuring speed: the respond time is just 1 second, and you can get the measuring result. It takes you only 1 minute to finish the entire operation, which greatly saves your time. Power-saving: it adopts low-power large-scale integrated circuit and liquid crystal display technology, which consumes low power. No operation within 5 minutes, automatically power off. Small size, light weight, and strong anti-interference: you can carry it with you around the scene for rapid detection. LCD screen: the result is clearly displayed on the screen even if you are in a dark place. How to use: 1. Power on: press the power button. 2. Zero calibration: press Zero button, the probe cannot touch anything. 3. Measure: hold the meter and insert the probe into the object measured. 4. Maximum value retention: press the hold button, the word 'MAX' will appear on the left side of the screen, and the measurement maximum value will be displayed on the screen. Press the button again to cancel. Specification: Display: Digit LCD with Backlight Moisture measurement range: 0 - 80% Resolution:0.1 Operating conditions: temperature: 0 - 60 Deg.C; Humidity: 5 - 90% RH Operating principle: conductance method, temperature compensation Accuracy:± 0.5%n Power supply:4x1.5 AAA size (UM-4) battery(not included) Dimensions:460mm×75mm×35mm Needle:280mm Weight:203g