Calibration

X = c ( b (a exp (n(1+dT)/a) - 1) + n )         

n ... counts (sensor output)        

X ... physical quantity (total radiation in [W/m²]               

or horizontal illumination [Lux])

a = 1.4434e+05, 

b = 3.25274e-03, 

c = 1.3120e-08, 

d = 5.2776e-03 [W/m²]

 

a = 1.4434e+05, b = 3.25274e-03, c = 1.4493e-06, d = 5.2776e-03  [Lux]        

[Background x0= 7.96 mlx]