| S65100 |
| 0 to > 2000 W/m² |
| 0.6 W/m² = 0.6mV |
| 1mV = 1 W/m² |
| 0 … 2500 mV |
| 120 W/m² |
No sun = open circuit
Sun = short circuit to ground |
| ± 10% sun hours with respect to the threshold |
| ± 2% of incoming radiation over 0 … 90° zenith angle |
| ± 5% over 360° rotation |
| SPN1 matches or exceeds ISO First Class standard and WMO Good Quality standard for solar pyranometers in all respects apart from spectral response (accurate to ±10% over 0.4 to 2.7 μm) |
| ± 5% daily integrals |
| ± 5% ± 10 W/m² hourly averages |
± 8% ± 10 W/m² individual readings
95% confidence limits |
| 2 mA (excluding heating power), 5 … 15 VDC |
| 12 … 15 VDC, up to 1.5 A |
| Continuously variable up to 20 W output for external temperatures below 0°C |
-20°C at 0 m/s wind speed
-10°C at 2 m/s wind speed |
| ± 0.02% per °C typical (-20 … +70°C) |
| -40 … +70°C |
| Factory calibration recommended every 2 years |
| 400 … 2700 nm |
| 10% typical |
| -90 … +90°C |
| 8-pole plug (M12) |
| 8-wire cable, length: 5 m |
| IP67 sealing |
| 3 x M5 tapped holes in base; 108 mm pcd, 120° spacing |
| 140 mm (diameter) x 100 mm (height), 940 g |
| Delta-T Devices Ltd. |
