Net Pyrradiometer

CN1-R Net Pyrradiometer

The CN1-R Net Pyrradiometer measures the net total radiation flux (solar, terrestrial, and atmospheric) downward and upward through a horizontal surface. It is suitable for solar energy studies in agriculture and meteorology.

Response Time	15s (1/e); 45s (95%)
Non-stability (per year)	+ 2%, - 1.0%
Non-linearity	± 1%
Cosine response (at 80° inclination)	- 4%
Upwards and downwards sensitivity variation	< 3%
Shortwave and longwave sensitivity variation	< 5%
Temperature coefficient	- 0.05% / °C

MATCHED SHORTWAVE AND LONGWAVE SENSITIVITY

Weatherproof and durable.
Matched upward and downward response.
Fully sealed construction for low-maintenance.
Protective polythene domes have minimal selective absorbency.