In combination with a Sun tracker (STR-series) or manual shading ring, respectively the Global Normal Incidence (GNI) and Diffuse (DHI) irradiance can be measured. With the integrated ventilator unit to improve the performance under various environmental conditions (prevents or minimises the effect of dew, rain, snow, ice and dust).
Features
- Secondary standard Pyranometer
- Fast Response time (95% < 5s)
- Temperature compensated in a wide temperature range
- High quality optical glass domes for proper cosine response
- 110VAC/12 VDC ventilation system to prevent any possible influence of frost, snow and dust.