GM650A Digital Multifunctional LCD Grain Moisture Meter Water Content Analyzer Smart Sensor Use Probe Humidity Tester for Wheat Corn Rice Bean Peanut Soybean This product is a grain moisture meter, which can quickly measure the moisture in many kinds of grains. It is suitable for grain transfer, requisition, storage, processing, etc. Features: 【Multifunctional Grain Moisture Meter】: GM650 moisture meters are used to measure the percentage of water in a given substance. This information can be used to determine if the material is ready for use, unexpectedly wet or dry, or otherwise in need of further inspection. This grain humidity tester can quickly measure the water content of 14 varieties of grain such as wheat corn rice peanut soybean and more 【Measuring Range】: 7.5-44% (Rapeseed, Sesame, Soymeal, Seed Cotton); 10-50% (Soybean, Peanut); 11-50% (Barley, Rice, Sorghum, Melon Seed); 11-55% (Paddy, Wheat); 11.5-50% (Corn, Feed) 【Product Feature】: The probe humidity tester is designed with a speaker on the back of the meter, which can report the measuring reading. With 4 types of voice reminders. It has high precision dual rod steel probe which is durable in use.  【Large & Clear Display】: This grain moisture meter has LCD backlight display, it is convenient to read measuring data at darkness. With low battery alert and 15 minutes of no operation automatic shutdown function 【Excellent Design】: Ergonomically design non-slip handle fits the palm well. Specifications: Model: GM650A / GM650B / GM650C (Optional) Grain Can Be Measured: rapeseed, sesame, soybean meal, cotton, soybean, peanut,barley, rice, sorghum, watermelon seed, paddy, wheat, maize, fodder Automatic Shutdown: 15mins of no operation Material: ABS + Stainless steel Probe Length:  GM650A: 300mm / 11.81inch GM650B: 600mm / 23.62inch GM650C: 900mm / 35.43inch Package Size: GM650A: 50.5 * 4.5* 8 cm / 19.88 * 1.77 * 3.15 inch GM650B: 80.5 * 4.5* 8 cm / 31.69 * 1.77 * 3.15 inch GM650C: 110.5 * 4.5* 8 cm / 43.5 * 1.77 * 3.15 inch Package Weight: GM650A: 455g / 16.05oz GM650B: 500g / 17.64oz GM650C: 550g / 19.4oz Package List: 1 * Grain Moisture Detector 4 * 1.5V AA Battery 1 * User Manual (English)