Power Supply:

self-power

Output sensitivity:

0.01 mV per µmol m^-2s^-1

correction factor(sensibility reciprocal)：

100.0 µmol m-2 s-1 per mV

Uncertainty of calibration:

±5%（forDaily total radiation level

Calibration output range:

0 to 40 mV

Measurement range:

0 to 4000 µmol m-2 s-1

Repeatability of measurement:

< 1% (up to 4000 μmol m-2 s-1)

Long term drift:

< 2% per year

Nonlinear:

< 1% (up to 4000 µmol m-2 s-1)

Response time:

< 1 ms

angle of view(FOV)

180°

Spectral range:

389 to 692 nm ±5 nm

Spectral sensitivity:

< 10%（412 ~ 682 nm ±5 nm）

Cosine response:

±5% (at 75°zenith angle)

Directional error:

< 0.5%

Tilt error:

< 0.5%

Temperature response:

-0.11 ±0.04% per °C

Daily total uncertainty:

< 5%

Detector:

Blue-enhancedsilicon photodiode

texture of material:

Aluminum anodized body and acrylic diffuser

IPProtection:

IP68

Working temperature range:

-40° to +70°C

Working humidity range:

0 to 100%RH