Incorporates high transparency coated filter lenses that effectively filter out electromagnetic interference from other light sources, ensuring more accurate detection, stable performance, and an extended service life. Constructed with high-quality pure copper wire, which offers excellent conductivity. The wire is encased in a matte, wear-resistant skin that is both waterproof and oil-resistant, making it suitable for diverse environments. Offers versatile output modes including NPN, light.ON (Light entry action), and Dark.ON (light blocking action), providing adaptability for different operational requirements. Designed for easy installation with a compact housing size and high-power LED. This sensor offers an excellent performance-size ratio and represents the best value-performance ratio for standard applications. Response time: 500 microseconds Switching frequency: 300 Hz Detection distance: Black 20-200mm / White 50-600mm Spot size: 1mm at 150-200mm (recommended inspection distance 50-150mm), 3mm at 500-600mm (The product printed words may vary depending on the batch, but this does not affect use) Color: As Shown Material: Plastic+Metal Package Contents: 1 x NPN Photoelectric Sensor