High resolution spectroradiometer
The 3nm VNIR, the 10 nm SWIR spectral resolution of the FieldSpec ® 4 Standard-Res portable spectroradiometer is ideal for characterizing spectra with a resolution of up to 10 nm.
FieldSpec 4 Standard-Res is well positioned to meet most of the technical needs of field researchers who demand reliable results from a portable field spectroradiometer.
| Spectral scale | 350-2500 nm |
| Spectral Resolution | 3 nm @ 700 nm 10 nm @ 1400/2100 nm |
| Sampling interval | 1,4 nm @ 350-1000 nm 1,1 nm @ 1001-2500 nm |
| Scan time | 100 miliseconds |
| Specification of scattered light | VNIR 0,02%, SWIR 1 e 2 0,01% |
| Wavelength reproducibility | 0,1 nm |
| Wavelength accuracy | 0,5 nm |
| Maximum brightness | VNIR 2X Solar, SWIR 10X Solar |
| Channels | 2151 |
| Detector | VNIR detector (350-1000 nm):
SWIR 1 detector of 512 element silicon matrix (1001-1800 nm): Photographic Index Graduated InGaAs, Cooled Two-Stage TE SWIR 2 Detector (1801-2500 nm): Graded InGaAs Photodiode Index, Two Stage Cooled TE |
| Input | 1.5 m optical fiber (25 ° field of view). Optional more restricted field of view fiber available. |
| Noise (NEdL) | VNIR 1,0 X10 -9 W / cm 2 / nm / sr @ 700 nm SWIR 1 1,2 X10 -9 W / cm 2 / nm / sr @ 1400 nm SWIR 2 1,9 X10 -9 W / cm 2 / nm / sr @ 2100 nm |
| weight | 5,44 kg (12 lbs) |