Sensor specifications – Campbell Scientific SP-LITE Solar Radiation Sensor User Manual
Page 8
SP-LITE Silicon Pyranometer
4
2. Sensor Specifications
Electrical
Nominal Impedance:
<5
0 Ω
Response Time:
<1 second
Sensitivity: 1
0 µV/(W m
-2
)
Expected signal range:
0 – 15 mV
(under atmospheric conditions)
Stability:
<±2% per year
Non-linearity:
<±1% up to 1000 W m
-2
Temperature dependence
of sensitivity:
<±0.15% /°C
Spectral
Spectral range:
400 to 1100 nm
Detector type:
BPW 34
Directional
Cosine corrected between
8
0° angle of incidence, error:
within ±10%
Cosine errors averaged over opposite
azimuth error (at 6
0° angle of incidence):
within ±10%
Tilt response:
zero error
Mechanical
Housing material:
Anodized aluminum
Cable material:
Polyurethane
Weight: 110
g
Cable length:
5 m (can be extended up to 100 m)
Physical Dimensions:
See Figure 5
Environmental
Working temperature:
-30 to +7
0°C
Dimensions
∅ 80
FIGURE 5. Dimensions of SP-LITE with Leveling Device