Development of Near Infrared Moisture Measuring Instrument and Its Application in Food Moisture Detection

Continuous monitoring of moinsture content in food production and processing is necessary of optimizing quality of products.Near infrared moisture measuring instrument is widely used in food production and processing industry due to its advantages of real-time，non-destructive and high precision.Development history of near infrared moisture measuring instrument was introduced.And its application in moisture content determination of grain，tobacco，oil and fat and tea leaves was summarized.