High precision double rod probeOur grain moisture meter is made of high quality conductive material. The shape is double rod pluggable, the material is special steel, and the service life is long. To protect the probe, we equip two probes with plastic protective cover. It is the only way to quickly and accurately determine the moisture content of different grains. Voice transmissionThis grain hygrometer is equipped with a speaker on the back, which has a 'a convenient and practical voice transmission function, allowing myopic people to hear data without wearing glasses. The voice scope of the broadcast includes setting, testing and checking the instrument. The whole process is accompanied by voice prompt. LCD DisplayOur grain moisture meter is equipped with a backlit digital LCD display (Note: No backlit test data, the data of test are enabled), so you can use it in dark environments. Widely UsedThe grain water meter can measure the moisture content of 14 seeds of rapeseed, sesame, oilmeal soybeans, cottonseeds, soybeans, peanut kernel, barley, rice, sorghum, watermelon seed, rice, wheat, corn, rapid test pellet feed, widely used in the purchase of grain, food processing, food storage industry. Memory FunctionEven if the battery moisture tester removes the battery, the previous settings of this grain moisture meter will never be erased.To save the set value, you need to press the "ON/OFF" button for 2 seconds, power off after 2 seconds, and Record the set number when stopping and correct the deviation function, which can be repaired and adjusted -3%~5% Test principle: resistance method Resolution : 0.1% Voice callback: yes Language switch: 4 types (d1=water content report, d2=high water content, d3=quiet, d4=diDi) Limit setting: yes Alarm setting : yes (alarm 10% by default) Adjustment bias: Yes Data storage: yes Auto power off: yes (automatic power off after about 15 minutes without any operation) Backlight display: yes Low voltage prompt: yes Power supply: 4 AA batteries (not include) Quantity delivered: 1 piece