SR15-A1
1st class pyranometer | Class B
Main features
- First class | B
- WMO Compliant
- Robustness
- Easy maintenance
SR15-A1 is a first class pyranometer according to the WMO and ISO 9060:1990 guide classification and a class B sensor according to the revised standard published in 2018. Installed horizontally, it provides accurate global radiation measurements to meet the precise requirements of meteorological services.
Measurement
General
Standards
Measurement
| Measurement range | 0 to 2000 W/m² |
| Calibration uncertainty | < 1.8 % (k=2) |
| Spectral range | 285 to 3000 nm |
| Sensitivity | 10 µV/(W/m²) |
| Sensitivity range | 7 to 15 µV/(W/m²) |
| Acquisition angle | 180° |
| Expected output voltage | -0.1 to 30 mV |
| Response time | < 10 s |
| Zero Offset A | < 5W/m² |
| Zero Offset B | < ± 4 W/m² |
| Power consumption | None |
| Operating temperature | -40 to +80°C |
| Temperature response | < ±2% (-10 to +40°C) |
| Maximum radiation | 3000 W/m² |
General
| Cable length | 2 m |
| Weight | 0.35 kg |
| Connector | M12, IP67 |
Standards
| ISO | ISO 9060: 2018 class B ISO 9060: 1990 class 1 |
| Compliance | IEC 61724-1 |