QT-SP212 Solar Radiation Data Logger

We are offering solar radiation data logger.
Product description
the solar radiation is the sum of direct and diffuse solar radiation at a horizontal plane on earth. The unit of solar radiation is wm2. Qt-sp212 solar radiation data logger is an instrument with high measurement accuracy, good stability, and strong resistance to external disturbance. It can be widely used in environmental research, greenhouses, laboratories, and agriculture domains.
Features
gps coordination can be recorded
record data automatically or manually
wireless data transmission via wi-fi
recognize sensors by two-dimensional code
automatically recognize connected sensors
terminal memory card is up to 32g
display real-time data and curve of recorded data
export data to excel for analysis
technical parameters
sp212 technical parameters
cosine response（45 º） ± 1 %
cosine response（75 º） ±4%
absolute measurement accuracy ±5%
homogeneity ±3%
repeatability ±1%
sensitivity 0.50 w m-2 per mv
linear range 0 ~ 2.5 v (2.2 v = 1,100 w m-2)
power consumption 2.5~ 5.5 vdc
operating environment 40~55 °c; 0 ~ 100%
current consumption 285μa
materials anodic aluminum oxide (aao), acrylic lens
cable 3 m of shielded cable
size 2.4cm in diameter，2.75cm in height
weight 70g
　　
android devices technical parameters
cpu quad-core：1.3ghz
operating system android 4.2
rom 4g
ram 1g
extended memory up to 32g
screen size 5.0 in.
Screen resolution 960 * 540
operation mode touch screen
screen color support 16 million colors
origin: china