Automated production line positioning: Positioning light source for robot assembly and part sorting. The PD+ function ensures stable power. The 150mW red light has high visibility, suitable for high-speed automated scenarios.

Laser engraving (light-colored materials): Used for surface engraving of light-colored plastics and wood. The 638nm red light has moderate absorptivity, and the 150mW power can achieve clear patterns, suitable for customized product processing.

Spectral analysis (red light absorption): Such as spectral detection of moisture and sugar in food. The 638nm red light can capture specific absorption peaks, and the PD+ function ensures stable excitation power, improving analysis accuracy.