Tobacco leaf roasting sheet near-infrared online moisture detector, tobacco re-roasting production line material moisture measurement and control device
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, and water molecules selectively absorb specific spectral bands. The probe collects the reflected spectral signal from the material in real time, converts the optical signal into an electrical signal, and transmits it to the main control system.