HD31
- 138 -
V1.6
Typical response curve of
LP471 PYRA02
and
LP471 PYRA03
probes:
VP472
SICRAM module for connection to pyranometers (e.g. LP PYRA 10 "secondary-
standard", First Class LP PYRA 02 and Second Class LP PYRA 03) or albedometers
(e.g. First Class LP PYRA 05 and Second Class LP PYRA 06).
Measuring
range
-25...+25 mV
Resolution
1 W/m
2
, 1 µV
Accuracy
±1 W/m
2
, ±3 µV
Sensitivity
settable from 5 to 30 µV/Wm
-2
20.1.7
CO
2
(carbon dioxide)
HD31.B3
Probe for the measurement of
CO
2
, with SICRAM module.
Sensor
Dual wavelength NDIR
Measuring range
0…5,000 ppm (
HD31.B3
)
0…10,000 ppm (
HD31.B3-10
)
Operating conditions
-20…60 °C / 0…95%RH non condensing
Accuracy @ 25 °C / 1013 mbar
±(50 ppm + 3% of measure) for HD31.B3
±(100 ppm + 5% of measure) for HD31.B3-10
Resolution 1
ppm
Temperature dependence
1 ppm/°C
Response time (T
90
)
< 120 s (wind speed = 2 m/s)
Long-term stability
5% of measure / 5 years
R
el
ati
ve
s
pe
ctr
al
r
esp
on
se
λ
(nm)
Содержание HD31
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