Milk analysis instruments are precision equipment specifically designed for milk quality testing. They use various advanced detection technologies such as optics and electrochemistry to quickly and accurately measure the contents of key components in milk, including protein, fat, lactose, and acidity. The outer shell of the instruments is often made of sturdy and durable stainless steel, and the internal sensors and circuit parts are carefully encapsulated, providing good waterproof and dust - proof performance. Their advantages include high detection accuracy with reliable data, fast detection speed for continuous online testing, and intelligent operation to reduce human errors. They are widely used in dairy farms to monitor the milk quality of dairy cows in real time and guide feeding management; in dairy processing enterprises to strictly control the quality of raw milk and finished milk products to ensure they meet standards; and in dairy research institutions to provide data support for studying the patterns of milk quality changes.