Water cooled thermal power/energy laser measurement sensor with a 50mm aperture. It can measure power from 15W to 1500W and energy from 500mJ to 200J. It has the spectrally flat broadband coating and covers the spectral range from 0.19 to 20µm. The sensor comes with a standard 1.5 meter cable for connecting to a meter or PC interface.제품 문의하기