Digital Cereal Hygrometer 14 Kinds Grain Moisture Meter Voice Alarm Metal Probe High Sensitivity Sensors Practical Humidity Tester for Corn Rice Wheat Bean This grain moisture meter adopts high sensitive sensors, which can output the corresponding change of electrical signal according to the grain moisture change, the measurement results will be displayed on the screen intuitively. Large LCD display with low power backlight, easy to operate and measure in dark environments. Support for measuring the moisture of rice, wheat, maize, barley, barley, sorghum, pellet feed, rapeseed, watermelon seeds, sesame beans, soya beans, peanut kernels, seed cotton. Features: Metal Probe: High sensitivity probe, can measure different depths of grain water distribution plastics protective cover, to avoids accidental injury to others, with fine durability. Large LCD Display with Backlit: Clear definition display with low power backlight, easy to operate and measure in dark environments. High Sensitivity Sensors: The high sensitive sensors can output the corresponding change of electrical signal according to the grain moisture change, the measurement results will be displayed on the screen intuitively. 14 Types of Grain Moisture Measurement: Integrated human design, support for measuring the moisture of rice, wheat, maize, barley, barley, sorghum, pellet feed, rapeseed, watermelon seeds, sesame beans, soya beans, peanut kernels, seed cotton. Adjustment Calibration: Simple adjustment to reduce errors, so that the measurement is more accurate. User can adjust from -3% to +5% each time the button is pressed the value increases by 0.5%, after long press for 3 seconds it returns to 0%. Voice Broadcast: the whole process of setting, testing and checking the instrument is accompanied by a voice alert. Chinese and English Mode: Language switchable design, press the on/off switch and the voice button at the same time under the shutdown state to change the language between Chinese and English. Limit Setting: The upper and lower limits of moisture measurement can be set from 10% to 40%.  If it exceeds the measuring range, it will alarm. Automatic Switch-off Function: It will automatic shutdown after 15 minutes no operation. Specifications: Name: Grain Moisture Meter Material: plastics Battery: 4 * 1.5V AA battery (not included) Display: LCD digital display with backlight Automatic shutdown: 15 minutes Item size: 420 * 75mm / 16.54 * 2.95in Package size: 425 * 80 * 44mm / 16.73 * 3.15 * 1.73in Package weight: 320g / 11.29ounce Packing List: 1 * Grain Moisture Meter