LPPYRA11
- 11 -
V1.1
7
TECHNICAL SPECIFICATIONS
Sensor
Thermopile
Typical sensitivity
6÷11 µV/Wm-
2
Impedance
5÷50
Ω
Measuring range
0÷4000 W/m
2
Viewing angle
2
π
sr
Spectral range (50%)
283÷2800 nm
Operating temperature/humidity
-40÷80 °C / 0÷100%
Output
Analog in µV/Wm-
2
Connection
8-pole M12 connector
Dimensions
Fig. 3.2
Weight
1.35 kg (complete albedometer)
Accuracy of levelling device
< 0.1°
Protection degree
IP 67
MTBF
> 10 years
Technical Specifications According to ISO 9060
Response time (95%)
< 5 s
Zero offset
a)
response to a 200 W/m
2
thermal
radiation
< 7 W/m
2
b)
response to a 5 K/h change in
ambiente temperature
<
±
2
W/m
2
Long-term instability (1 year)
<
±
0.5
%
Non-linearity
<
±
0.2
%
Response according to the cosine law
<
±
10
W/m
2
Spectral selectivity
<
±
3
%
Temperature response (-10…+40°C)
< 1 %
Tilt response
<
±
0.2
%
The technical specifications are the same for both pyranometers that make up the albedometer.
Thus here are the specifications related to a single sensor (except the weight).
Summary of Contents for Delta OHM LPPYRA11
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