This instrument is a grain moisture meter which can measure moisture content of various grains accurately, which is applicable for procurement, storage and process of grains. It can also measure temperature of the grain. Features: 1. LCD Backlight: Clear reading for temperature and moisture, convenient to operate in dark environment. 2. Soft Silicone Protective Shell: Fully covered to protect the meter effectively. 3. Accurate Measuring Probe: Accurately measure temperature and moisture of multiple varieties of grains. 4. Support moisture standard setting, over-standard indication, low battery warning, auto power off, data hold and other functions. 5. The temperature unit can switch between Celsius degree and Fahrenheit degree. 6. Press the "Select" button to select the grain variety. 7. Suitable for moisture and temperature measurement of rice, barley, wheat, feed, corn, rapeseed, soybean, etc. Specification: Measuring Range Resolution Accuracy Moisture Content 5% ~ 30% 0.5% ±(1%RH +0.5) Temperature 10 ~ 60℃ 0.1 ℃ ±2.5C(±5F) Temperature Humidity Operating Temperature 0~40 ℃ 0~85%RH Model GM640 Power Supply 3*1.5V AAA Batteries (NOT included) Meter Size 15.5*8*3.5cm / 6.10*3.15*1.38in Probe Size 41.8*3.5cm / 16.46*1.38in Weight 505g/17.8oz Package list: 1 * Moisture Meter 1 * Test Probe 1 * User Manual Note: 1. Due to the difference between monitors and light effect, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. .