Features | S1024DW Deep Well Detector Spectrometers | S1024DWX Deep Well Detector Spectrometers |
Detector: | Hamamatsu S3903 linear photodiode array | Hamamatsu S3904 linear photodiode array |
# of pixels: | 1024 | 1024 |
Pixel size: | 25 x 500 um | 25 x 2500um |
Effective range: | 200-1100 nm | 200-1100 nm |
Signal-to-noise
(at full signal): | 2500:1 | 8000:1 |
Well depth: | 31 million electrons | 156 million electrons |
A/D resolution
(minimum required): | 12-bit | 12-bit |
Integration time: | 31 milliseconds to 65 seconds (with 500 kHz A/D card) | 31 milliseconds to 65 seconds (with 500 kHz A/D card) |
Dark noise
(RMS counts): | 1-2 | 1-2 |
Corrected linearity: | >99.8% | >99.8% |
| Gratings: | 14 gratings; UV, VIS and Shortwave NIR options | 14 gratings; UV, VIS and Shortwave NIR options |
| Slits: | 5, 10, 25, 50, 100, 200 um widths (1000 um slit height); no slit option also available | 5, 10, 25, 50, 100, 200 um widths (1000 um slit height); no slit option also available |
| Order-sorting: | Single-piece, multi-bandpass detector coating (OFLV-DW-350) for applications from ~200-850 nm (available only with Grating #1 and Grating #2) or Schott glass longpass filters (installed or loose) | Single-piece, multi-bandpass detector coating (OFLV-DW-350) for applications from ~200-850 nm (available only with Grating #1 and Grating #2) or Schott glass longpass filters (installed or loose) |
| Optical resolution: | ~0.3-10.0 nm FWHM | ~0.3-10.0 nm FWHM |
| Stray light: | <0.05% at 600 nm
<0.10% at 435 nm
<0.10% at 250 nm | <0.05% at 600 nm
<0.10% at 435 nm
<0.10% at 250 nm |
| Fiber optic connector: | SMA 905 to single-strand optical fiber (0.22 NA) | SMA 905 to single-strand optical fiber (0.22 NA) |
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