LPPYRA-Lite
- 12 -
V1.2
7
TECHNICAL SPECIFICATIONS
Sensor
Thermopile
Typical sensitivity
5÷15 µV/Wm
-2
or normalized 7 µV/Wm
-2
Measuring range
0÷2000 W/m
2
Viewing angle
2
π
sr
Spectral range (50%)
300÷2800 nm
Output
LPPYRA-Lite
: µV/Wm
-2
(impedance 33...45
Ω
)
LPPYRA-LiteAC
: 2-wire (current loop) 4…20 mA
(R
L
≤ 500
Ω
)
Power supply
LPPYRA-Lite
: passive version, no power required
LPPYRA-LiteAC
: 10…28 Vdc
Consumption
LPPYRA-Lite
: passive version, no power required
LPPYRA-LiteAC
: equal to output signal (4…20 mA)
Connection
4-pole M12 connector
Dimensions
Fig. 3.1
Weight
150 g approx.
Operating temperature/humidity
-40÷80 °C / 0÷100%
Protection degree
IP 67
MTBF
> 10 years
Technical Specifications According to ISO 9060:2018
Classification
Spectrally Flat Class C
Response time (95%)
< 25 s
Zero offset
a)
response to a 200 W/m
2
thermal
radiation
<
±
20
W/m
2
b)
response to a 5 K/h change in
ambiente temperature
<
±
6
W/m
2
c)
total zero offset including the
effects a), b) and other sources
<
±
30
W/m
2
Long-term instability (1 year)
<
±
2
%
Non-linearity
<
±
2
%
Response according to the cosine law
<
±
25
W/m
2
Spectral error
<
±
2
%
Temperature response (-10…+40°C)
< 3 %
Tilt response
<
±
3
%
