Make the measurement more accurate and stable through temperature and humidity compensation technology. Wide working range, probe type sensor can measure deep inside the material. The measurement speed is fast, which can replace the traditional oven and shorten the time of moisture measurement, the whole process is less than 1 minute, and the measurement value is displayed instantly, which greatly saves the valuable time of inspectors. Integrated design, small size, light weight, strong anti-interference performance, can be carried around in for rapid testing. Backlight liquid crystal display technology, clear display, low power consumption. The instrument sensor and the main body are integrated, digital display, with several grades to measure the moisture of rice flour, sorghum flour, flour, corn flour, wheat flour, barley flour, grain flour, bean flour and other grain flour. The instrument measures a wide range of moisture, high precision, clear display, rapid measurement, stable performance, reliable indicators, and small size, light weight, can be carried around in for rapid testing, simple to use, is the perfect instrument for food, agriculture and other industries to test the moisture of their products. Alarm function, maximum value hold. Automatic power off and power saving function. Customizable RS232/RS485/USB/Bluetooth data transmission. Measuring range:3-80% (general gear); 7-28% (special gear) Accuracy:0.1 Measuring environment: temperature:-10-60; humidity:5%-90% (no condensation) Measurement principle:conductivity , temperature compensation Accuracy:0.5% Response time:1 second Power supply:4 x AAA batteries(not included) Volume:460mmx75mmx35mm Net weight:about 203g Powdered grain code:11 kinds Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank you Colour:Gray Material:Plastic Package Contents: 1 * Handheld Flour Starch Moisture Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.