Water cooled thermal power/energy laser measurement sensor with a 34mm aperture. It can measure power from 5W to 1000W and energy from 400mJ to 300J. It has the spectrally flat broadband coating and covers the spectral range from 0.19 to 20µm. 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