Ophir Photonics offers the 10K-W-BB-45 water cooled thermal power/energy laser measurement sensor designed for very high powers with a 45 mm aperture. The device can measure power from 100W to 11,000W and features a deflecting cone and annular absorber that withstands high power densities to 10kW/cm².
The 10K-W-BB-45 sensor covers the spectral range from 0.8 - 2 and 10.6 µm. The sensor comes with a standard 5-meter cable for connecting to a meter or PC interface.
For additional features and specifications on the 10K-W-BB-45, download the datasheet.