LPPYRA02
- 23 -
V2.6
9
TECHNICAL SPECIFICATIONS
Sensor
Thermopile
Typical sensitivity
6÷12 µV/Wm
-2
Impedance
33÷45
Ω
Measuring range
0÷2000 or 0÷4000 W/m
2
depending on model
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
(LPPYRA02)
Analog 4÷20 mA (LPPYRA02AC[S])
Analog 0÷1 V, 0÷5 V or 0÷10 V (LPPYRA02AV)
Digital RS485 Modbus-RTU (LPPYRA02[AC]S)
Digital SDI-12 (LPPYRA02S12)
Power supply
10÷30 Vdc (4÷20 mA, 0÷1 V and 0÷5 V outputs)
15÷30 Vdc (0÷10 V output)
5÷30 Vdc (RS485 Modbus-RTU output)
7÷30 Vdc (SDI-12 output)
Consumption
< 200 µA for the version LPPYRA02S12
Connection
4 or 8-pole M12 connector depending on the model
Dimensions
Fig. 3.2
Weight
750 g approx. (passive version, with shade disk)
900 g approx. (active versions, with shade disk)
Accuracy of levelling device
< 0.1°
Protection degree
IP 67
MTBF
> 10 years
Technical Specifications According to ISO 9060:2018
Classification
Spectrally Flat Class B
Response time (95%)
< 10 s
Zero offset
a)
response to a 200 W/m
2
thermal
radiation
<
±
10
W/m
2
b)
response to a 5 K/h change in
ambiente temperature
<
±
4
W/m
2
c)
total zero offset including the
effects a), b) and other sources
<
±
15
W/m
2
Long-term instability (1 year)
<
±
1
%
Non-linearity
<
±
1
%
Response according to the cosine law
<
±
18
W/m
2
Spectral error
<
±
0.5
%
Temperature response (-10…+40°C)
< 1.5 %
Tilt response
<
±
2
%
