RonexbdOct 27, 20191 min readLutron PUV-360 UV Meter Pen type in BangladeshPRODUCT REVIEW Calibration is under UVA light Spectrum : 290 nm to 390 nm UVA & UVB measurement 2 ranges : 2 mW/cm2 x 0.001 mW/cm2 20...
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