LI-200 Pyranometer Specifications
Calibration: Calibrated against an Eppley Precision Spectral Pyranometer (PSP) under natural daylight conditions. Typical error under these conditions is ± 5%.
Sensitivity: Typically 90 µA per 1000 W m-2.
Linearity: Maximum deviation of 1% up to 3000 W m-2.
Stability: < ± 2% change over a 1 year period.
Response Time: 10 µs.
Temperature Dependence: 0.15% per °C maximum.
Cosine Correction: Cosine corrected up to 80° angle of incidence.
Azimuth: < ± 1% error over 360° at 45° elevation.
Tilt: No error induced from orientation.
Operating Temperature: - 40 to 65 °C.
Relative Humidity: 0 to 100%.
Detector: High stability silicon photovoltaic detector (blue enhanced).
Sensor Housing: Weatherproof anodized aluminum case with acrylic diffuser and stainless steel hardware.
Size: 2.38 Dia. x 2.54 cm H (0.94” x 1.0”).
Weight: 28 g (1 oz).
Cable Length: 3.0 m (10 ft).