HORIBA VS70-PDA-HDR Miniature 18-Bit Spectrometer

Spectral Coverage

UV-VIS (200–800 nm) with 477 l/mm grating, VIS (280--700 nm) with 582 l/mm grating,
UV-NIR (200–985 nm) with double blazed 365 l/mm grating.
On request, other spectral ranges available; different mechanical integration might be needed

Spectrometer Input

Fiber-coupled: FC or SMA; Free space: 12-25-37-50-62-75-100-125-150-200 μm slits;
Other options available upon request

Spectral Resolution

2 nm for 365 l/mm grating, 1 nm for 477 l/mm grating, 0.8 nm for 582 l/mm grating
(25 μm slit for all)

Average Spectral Dispersion

30.9 nm/mm for 365 l/mm grating, 23.7 nm/mm for 477 l/mm grating
16.3 nm/mm for 582 l/mm grating

Average Digital Resolution with 25 (50) μm pixel width

0.8 (1.5) nm/px for 365 l/mm grating, 0.59 (1.2) nm/px for 477 l/mm grating,
0.4 (0.8) nm/px for 582 l/mm grating

Focal Length

70 mm

Options

Selection of high grade sensors: Hamamatsu® S1590x and S1012x families (other PDA
sensors available upon request); Input port: SMA, FC, free space, custom input
(e.g., round-to-line fiber bundle)

F/#

F/2.8

Stray Light Rejection Typical

0.01% for UV-VIS configuration measured at 400 nm and 700 nm with a 550 nm
(40 nm band) bandpass filter, 31 μm slit-width

Wavelength Accuracy

0.2 nm

Software**

LabVIEW™ acquisition software for initial evaluation (DLLs provided for software integration)