A weight controller is an electronic device that measures the weight of an object or material and controls various aspects of a system based on that weight measurement. The weight controller typically consists of load cells that sense the weight of the object or material, a signal conditioner that converts the load cell output into an electrical signal, and a microprocessor-based controller that processes the signal and executes control functions.

Weight controllers are commonly used in various industries, including manufacturing, packaging, and material handling. For example, in a packaging line, a weight controller may measure the weight of a product and control the filling process to ensure that each package contains the correct amount of product. In material handling, a weight controller may measure the weight of a container or pallet and control the movement of the material based on its weight.

Weight controllers may also include features such as digital displays, alarms, and communication interfaces for data logging and remote monitoring. Some weight controllers may also include algorithms for automatic calibration and compensation for changes in ambient conditions, such as temperature and humidity.

Overall, weight controllers play a critical role in ensuring accurate and efficient control of various industrial processes that rely on weight measurements.