FIELD: measurement technology, measurement of energy parameters of laser radiation, measurement of power of technological laser including CO2 laser working under continuous mode. SUBSTANCE: film anisotropic thermal converter which is once moved transverse to laser beam with rate at which projection time of laser beam on aperture of radiation detector does not exceed 0.1 s is employed in the capacity of radiation detector. EFFECT: expanded application field, increased accuracy of measurements. 3 dwg , 1 tbl
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