Digital LCD Grain Moisture Meter Dual Probe Backlight Grain Moisture Tester with Voice Prompt for Beans Rice Wheat Corn Item Type: Grain Moisture Meter Material: Plastic, Stainless Steel Batteries (Shipped Without Batteries): 4 x AA Batteries Product Size: Approx. 38.5x5.8x3.5cm / 15.2x2.3x1.4in Gross Weight: 323g/11.4oz Water Content Value Display Resolution: 0.1% Measurement Principle: Resistance Method Sampling Mode: Continuous Sampling Functions: (1) 14 grain varieties to choose from; (2) Grain moisture testing; (3) Grain moisture standard setting; (4) Moisture limit setting and voice prompting; (5) Deviation adjustment; (6) 4 types of voice alerts; (7) Dual rod sensors (metal probes); (8) LCD backlit display; (9) Low battery alarm; (10) Automatic shutdown function Applicable to: Grain transfer, requisition, storage, processing, etc. 1. Low battery alarm: When the battery is low, the product screen will indicate and the battery needs to be replaced. 2. Measurement of grain moisture content: Short press the "variety" button to cycle through: P0: rice, P1: wheat, P2: corn, P3: barley, P4: rice, P5: sorghum, P6: feed, P7: rape, P8: melon seeds, P9: sesame, P10: soybean meal, P11: soybeans, P12: peanuts, P13: seed cotton There are 14 measurement grain modes, and a sound will be broadcast with the corresponding grain name per switch. Press and hold the "Change" button for 3 seconds to resume the "P0" mode. Single measurement: Insert the metal probe into the object to be measured and the screen will display the value. When the voice broadcast ends, it means the single measurement has been completed. 3. Backlight: After the machine is powered on, when there is no measure, "Lo" will be displayed in low battery mode and the backlight will be off; during measurement or setting, the backlight will be automatically turned on. 4. Voice type: short press the "voice" button to switch in turn: d1 = water content, d2 = high water content, d3 = no sound / silent, d4 = drip, set to press the "on / off" button to save the settings, and then start measuring. d1 mode: If the set limit value is exceeded, the current grain name + measured value will be broadcasted, for example, if P0 Paddy is currently selected mode, and the set limit value is 10%, and the measured moisture content is 23.5%, then "Rice moisture content 23.5" will be broadcasted. d2 mode: If the set limit value is exceeded, the current grain name + "moisture content too high" will be broadcasted, for example, if P0 Paddy currently selects the mode, and the set limit value is 10%, and the measured moisture content is 23.5%, then "rice moisture content moisture too high " will be broadcast. d3 mode: When power on only beep or turn off the machine, there will be no sound time elsewhere. d4 mode: If the set limit value is exceeded, a "beep" sound will appear. Note: The broadcast grain size name will be the selected mode. This product does not automatically recognize the type of grain to be measured. Short press the "Limit" button to set the humidity limit, the default limit is 10%; setting range: 10% to 40%. Long press the "Limit" button for 2 seconds to restore the setting value of 10%. After setting, press the "On/Off" button to save the setting, and then start measuring. 5. Setting memory function: After setting parameters, even after removing the battery later, when the power is turned on, these parameters will be saved and turned on again. 6. Adjustment deviation: After the oven method control calibration, short press the "Adjust" button to adjust -3% to +5%. The default start point is 0.0%. Short press the "Adjust" button once, the value will increase/decrease by 0.5% (first increase, then decrease); when the value increases to +5, short press the "Adjust" button to return to 0.0%. Short press "Adjust" and press the button again, the value will be reduced by 0.5% each time; after setting, press the "On/Off" button to save the setting and then start the measurement.