Ophir FL250A-BB-50 General Purpose Thermopile Laser Power/Energy Sensor

The FL250A-BB-50 thermopile sensor is a general purpose fan cooled laser power and energy thermal sensor with a 50 mm aperture. It can measure optical power from 150 mW to 250 W and energy from 80 mJ to 300 J. It has the spectrally flat broadband BB coating and covers the spectral range from 0.19 to 11 µm. Unit is in good condition and tests O.K. No manual, fan power supply (12 Volts D.C. reverse polarity coaxial plug) or post (1/4-20 treaded hole). Purchaser responsible for any calibration, certification and correct application/use. As shown.