
46
Appendix A: Design and Test Summary
BF5 User Manual v 2.3
Illuminance output
This graph shows a comparison of a BF3 (Total output) against a LiCor Illuminance sensor.
Data recorded at Burwell, Cambridge, UK 16 – 23 Aug 2001. The graph plots 5 minute
averages of readings every 5 seconds.
5 minute averages
y = 1.029x
R
2
= 0.997
0
20
40
60
80
100
120
0
20
40
60
80
100
120
LiCor klux
B
F
3
kl
u
x