The spectroradiometer HR-768si from Spectra Vista (SVC) is a field instrument covering 350 – 1900 nm for reflectance and radiance measurements. It uses 768 Linear Array (Si, InGaAs) with FWHM 3.3 nm @ 700 nm / 9.5 nm @ 1500 nm, weighing 7.8 lbs (3.5 kg), for vegetation, soils, and calibration work.
Remote-sensing scientists use this spectroradiometer when they need portable 350 – 1900 nm spectra with the HR-768si resolution.
Overview: High-resolution 350-1900 nm field spectroradiometer utilizing a 768-channel linear array for environmental and agricultural monitoring.
Technical Specifications
| Manufacturer | Spectra Vista (SVC) |
|---|---|
| Spectral Range | 350 – 1900 nm |
| Detector Channels | 768 Linear Array (Si, InGaAs) |
| Spectral Resolution (FWHM) | 3.3 nm @ 700 nm / 9.5 nm @ 1500 nm |
| Bandwidth (Nominal) | 1.5 nm (350-1000 nm) / 3.8 nm (1000-1900 nm) |
| Minimum Integration | 1 millisecond |
| Field of View (FOV) | 4° standard, 8° or 14° optional, 25° optional armored fiber optic |
| Digitization | 16 bit |
| Weight | 7.8 lbs (3.5 kg) |