Grain Moisture Tester is versatile and supports the measurement of 25 different grain types, including wheat, corn, rice, coffee beans, and more. Easily switch between grains to get precise moisture content, tailored to your specific crop. Achieve accurate grain moisture readings with an industry-leading accuracy of ±0.5%, even under diverse environmental conditions. Ensure every measurement is reliable, giving you full confidence in the quality of your grains. Voice broadcast throughout the process accurately broadcasts the moisture value, and prompts you when the lid is not tight. High-fidelity speakers broadcast the readings, making measurement more worry-free. Large backlit display, high-definition display, intuitive data, easy to read even in dark environments. Powered by 4 AAA batteries and an additional 3V battery (Package does not include batteries), it is designed for extended field use. Stay productive without the constant worry of battery replacement. Whether you're in the field, grain storage, or a food processing facility, it provides reliable moisture measurement results, ensuring your grains are always in optimal condition. Name: Portable Mini Cup Grain Moisture Meter Item Type: Grain Humidity Meter Measurement types: 25 types Product Size: 7.1 x 7.4 x 16.5cm Measuring range: 4.6~36% Sample capacity: 90ml Weight:432g Memory capacity: 99 measurement values (including date and time) Measurement error: ±0.5% Power supply method: 4 1.5V AAA batteries + 1 3V battery (Package does not include batteries) Operation steps: NO.1: Put in 4 AA batteries + 1 3V battery, turn it on, and then select the type to be measured as needed; NO.2: Put the sample to be measured into the cup (maximum capacity is 90ML); NO.3: Rotate and tighten the cup lid, and start measuring when yo