Spectral range (50% points)285 to 2800 nm
Sensitivity7 to 14 µV/W/m²
Response time (95%)< 5 s
Zero offset A< ±7 W/m²
Zero offset B< ±2 W/m²
Directional response (up to 80° with 1000 W/m² beam)< ±10 W/m²
Temperature response (-20 to +50°C)< ±1 %
Operational temperature range-40 °C to +80 °C
Maximum solar irradiance4000 W/m²
Field of view180 °