ES-S228P photosynthetically active radiation sensor

ES-S228P photosynthetically active radiation sensor adopts the photoelectric sensing principle, which can be used to measure photosynthetically active radiation in the spectral range of 400~700nm.

ES-S228P photosynthetically active radiation sensor adopts the photoelectric sensing principle, which can be used to measure photosynthetically active radiation in the spectral range of 400~700nm. The sensor uses high-precision photoelectric sensing elements, wide spectrum absorption, high absorption in the range of 400-700nm, and good stability; when there is light, it generates a voltage signal proportional to the intensity of the incident radiation, and its sensitivity is less than that of the incident light. The cosine of the direct angle is proportional. The dust cover adopts special treatment to reduce dust absorption, effectively prevent environmental factors from interfering with internal components, and can more accurately measure the amount of photosynthetic effective radiation.

The product adopts the standard Modbus-RTU 485 communication protocol, which can directly read the current photosynthetic effective radiation value, and the wiring method is simple. The appearance is small and beautiful, and the installation space is small.

Power supply

7V~30V DC

Power consumption

0.06W

Output signal

4-20mA, 0-5V/0-10V, RS485

Communication protocol

Modbus-RTU

Working temperature

-25℃~60℃

Response spectrum

400nm~700nm

Measuring range

0~2500μmol/㎡·s

Resolution

1μmol/㎡·s

Degree

±2% (1000umol/㎡·s, 60%RH, 25℃)

Response time

0.1s

Linearity

≤±1%

Annual stability

≤±2%

Cable length

60cm can be customized

IP level

IP65 default

Documents

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