Piranômetro solar global termoelétrico ES-S228T

ES-S228T Thermoelectric global solar pyranometer adopts the thermoelectric principle and can be used to measure solar radiation with a spectral range of 0.3~3μm. The sensing element adopts a wire-wound electroplating thermopile, and the sensing surface is a black layer with high absorptivity. Using the thermal effect of radiation,Absorb solar radiation and convert it into thermoelectromotive force.

ES-S228T Thermoelectric global solar pyranometer adopts the thermoelectric principle and can be used to measure solar radiation with a spectral range of 0.3~3μm. The sensing element adopts a wire-wound electroplating thermopile, and the sensing surface is a black layer with high absorptivity. Using the thermal effect of radiation,Absorb solar radiation and convert it into thermoelectromotive force. It also has a temperature compensation function, which can accurately measure solar radiation. The double-layer glass cover above the sensing surface can not only reduce the influence of air convection on the device, but also block the radiation of the cover itself. And add a radiation shield to measure scattered radiation.

ES-S228T support standard analog signal or Modbus-RTU 485 communication protocol, which can directly read the current total solar radiation value, and the wiring method is simple. The appearance is beautiful, and the installation space is small.

Fonte de energia

10V~30V DC, or without power supply

Consumo de energia

RS485: 0.8W, Current output: 0.7W, Voltage output: 0.22W

Sinal de saída

4~20mA, 0-10V, 0-5V, RS485 (Modbus-RTU)

Temperatura de trabalho

-40℃~60℃

Umidade de trabalho

0%~100%RH

Sensitivity

7~14 μV·W-1·m2

Internal resistance

about 300Ω

Response time (99%)

≤30s

Non-linear error

≤±3%

Corresponding error of directionality

≤±30W/m² (≤±20W/m² customized)

Temperature response error

≤±8% (-40℃~+40℃)

Tilt response error

≤±2%

Spectral range

0.3~3μm

Faixa de medição

0-2000W/m²

Resolução

1W/m²

Precisão

±3%

Estabilidade anual

≤±3%

Spectral selectivity

≤±10%

Cosine response error

≤±5%

Capacidade de carga

Voltage output: output resistance ≤250Ω, current output ≤600Ω

Nível de IP

Padrão IP65

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