3.Precision instrument for solar radiation measurement,solar research,physical and optical experiments,meteorology,and agriculture,etc
4.Used also to measure glass light intensity to verify glass properties
5.Displays in W/m2 and Btu selectable
6.Data hold and peak hold
7.Overload and low battery indication
0.1~399.9,1~3999W/m2 ,0.1~399.9,1~3999 Btu /(f2t-h)
+/-10W/m2/+/-3Btu/( f2t-h) or +/-5% of reading (25C)
+/-0.38W/m2/C, +/-0.12Btu/(f2t-h)/C
1 Piece Solar power meter