Sensor (common)
A/D conversion
16bit
Sampling method
In order to eliminate noise of power, it performs sampling for
20 times within 1 cycle of power frequency. It obtains the
average value of 5 cycles and takes it one datum.
Size
75(
φ
) x 185(L) mm
Weight
Sensor
：
1.2kg
Sensor (Luminance sensor)
Aperture angle
11
°
Tilt
1
°
V-much V(λ)
ｆ
’
2.5%
UV Blocking u’
0.2%(full scale)
IR Blocking r
0.2%(full scale)
Temperature dependency
α
0.1%
Linearity f
3
0.3%
Calibration difference
2%
Measurement range
0
～
50kcd/m
2
Sensor (Radiance sensor)
Aperture angle
11
°
Slope angle
1
°
Temperature dependency
α
0.1%
Measurement range
0
～
300W/m
2
str
Software
Program name
SkyScanner.exe
Operation system
Microsoft® Windows 98Second Edition/Me/2000/XP
Communication interface
RS232C, 9600bps, 8N1
Functions
Data measurement, data displays(graph displays of luminance
and radiance numerical display, animation display , animation
display of time series data,) data storage(CSV format),
calculation of solar position
PC (Recommendation)
CPU
More than Pentium 200MHz
Memory
More than 32MB
Hard disk
More than 10GB
Screen
More than 1024 x 768
Others
CD-ROM drive
23
