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. 2006 Jul 11;4:Doc05.

Figure 1. Spectrum of water-filtered infrared-A radiator (Hydrosun® 500).

Figure 1

Calculated for Hydrosun® 500 with 4 mm water cuvette and standard yellow filter at approximately 385 mW/cm2 (= 3.85 x 103 W/m2) total irradiance intensity (in a distance of 25 cm), from Measurement of University of Applied Sciences Munich, dated June 30, 1999