Online Near-Infrared Moisture Measurement and Control Instrument for Rubber-Plastic Pellet Mixtures, Moisture Detector for Plastic Production Line Materials
The optical probe of the online infrared moisture meter emits near-infrared light of specific wavelengths, which irradiates the surface of materials moving on the production line. Water molecules selectively absorb specific spectral bands. The probe collects the reflected spectral signal in real time, converts the optical signal into an electrical signal, and transmits it to the main control system. The system relies on a built-in high-precision algorithm model to filter out interference factors such as dust, light, material thickness, and color, quickly calculates the real-time moisture content of the material, and outputs standard signals to interface with PLC, DCS, and industrial control systems, enabling real-time data display, automatic regulation, and over-limit alarms, thus completing an automated closed-loop for moisture detection.