Water cooled thermal power/energy laser measurement sensor for high power density and long pulse lasers. It has a 50mm aperture and can measure power from 20W to 5000W. Its high damage threshold LP2 coating covers the spectral range 0.35 - 2.2µm. This sensor is specially designed for noncontaminating water flow. The sensor comes with a standard 1.5 meter cable for connecting to a meter or PC interface.제품 문의하기