The 919P-010-16 Thermopile Sensor is a general purpose laser power sensor for measuring laser power up to 10 W. It's BB absorber type is spectrally flat and covers the wavelength range 190 nm to 11 µm. It has an active diameter of 16 mm and can measure power from 10 mW to 10W and single shot energy from 6 mJ to 2 J. It has a 1/4-20 tapped hole for post or plate mounting and includes a 2.25 inch long 1/2 inch diameter post with a 1/4-20 tapped hole on both ends.