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Phone
13910499766
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Address
Building 5, Guanghua Entrepreneurship Park, No. 18 Anningzhuang East Road, Haidian District, Beijing
Beijing Lijia United Technology Co., Ltd
13910499766
Building 5, Guanghua Entrepreneurship Park, No. 18 Anningzhuang East Road, Haidian District, Beijing

Product Introduction:
The SN-500 net radiation sensor produced by Apogee in the United States has a built-in A/D conversion module and an output signal type of SDI-12. It is compact in design and easy to install, making it a cost-effective sensor.
Typical applications:
Research on plant photosynthesis, plant growth, and the thermal balance of energy such as soil transpiration, water surface temperature, and evaporation.

Product features:
Ø High precision: Built in A/D conversion module, SDI12 digital output, saving channels for the collector.
Ø Heating sensors: Each sensor contains a 0.2 W heater to reduce errors that may obstruct the radiation path caused by dew, frost, rain, and snow.
Ø Case: Snow avalanche prediction by Alaska Electric Light&Power
Ø Lightweight and compact in size
Technical parameters:
SN-500 | |
measuring range |
Shortwave: 0-2000W/m2Long wave:- 200~200W/m2 |
Spectral Range |
Shortwave: 385-2105nm; Shortwave: 295-2685nm; Long wave: 5000-30000nm |
sensitivity |
55 μ V/W/m2 (shortwave); 150 μ V/W/m2 (shortwave); 100 μ V/W/m2 (long wave) |
response time |
1 second (SDI-12 data transmission detector response time is 0.5 seconds) |
Zero offset (5K/h) |
18.2W/m2 (shortwave); 6.67W/m2 (shortwave); 10W/m2 (long wave) |
visual angle |
Up to 180 ° shortwave radiation sensor; Short wave radiation sensor at 150 °; Long wave radiation sensor up 180 ° |
Built in temperature sensor |
PT100 |
output |
Four outputs, namely upward shortwave, downward shortwave, and upward longwave and downward longwave |
Input voltage range |
5-16 V DC (heater rated voltage is 12 V DC) |
Output signal type |
SDI12 |
power waste |
62mA ; 740mW; (Powered by 12VDC) |
Operating temperature |
Temperature: -50 ℃ to 80 ℃; Humidity: 0 to 100% |
Specification and size |
116mm long, 45mm wide, 66mm wide |
weight |
320g (with installation rod and 5-meter wire) |
Cable |
M8 connector (IP67 rating) connected to sensor housing 5-meter four conductor shielded twisted pair cable, including styrene rubber sheath |
Manufacturer: Apogee, USA