Title :
High accuracy absolute laser powermeter calibrated over the whole range
Author :
Miron, N. ; Korony, G. ; Velculescu, V.G.
Author_Institution :
Laser Dept., Inst. of Atomic Phys., Bucharest, Romania
fDate :
June 27 1994-July 1 1994
Abstract :
The main contribution to this laser powermeter is the capability of its detector to be electrically calibrated over the whole measuring range (0...100 W), with an accuracy better than 1%. This allows an improved accuracy in determining the second-order polynomial coefficients describing thermocouple electric response.<>
Keywords :
calibration; laser beam applications; polynomials; power measurement; thermocouples; 0 to 100 W; absolute laser powermeter; second-order polynomial coefficients; thermocouple electric response; Absorption; Calibration; Copper; Heating; Isothermal processes; Laser beams; Laser theory; Optical arrays; Power lasers; Resistors;
Conference_Titel :
Precision Electromagnetic Measurements, 1994. Digest., 1994 Conference on
Conference_Location :
Boulder, CO, USA
Print_ISBN :
0-7803-1984-2
DOI :
10.1109/CPEM.1994.333223