| At a Glance |
| | NIRQuest512 | NIRQuest256-2.1 | NIRQuest256-2.5 |
| Detector: | Hamamatsu G9204-512 InGaAs linear array | Hamamatsu G9206-256 InGaAs linear array | Hamamatsu G9208-256 InGaAs linear array |
| Detector Range: | 850-1700 nm | 900-2100 nm | 900-2550 nm |
| Useable range1: | 900-1700 nm | 900-2050 nm | 900-2500 nm |
| Pixels: | 512 | 256 | 256 |
| Pixel size: | 25 um x 500 um | 50 um x 500 um | 50 um x 500 um |
| Entrance aperture: | 25 um wide slit （standard）; also, custom options （10, 50, 100 or 200 um wide slits） or fiber （no slit） |
| Fiber optic connector: | SMA 905 | SMA 905 | SMA 905 |
| Grating options （standard）: | Grating NIR3, 150 l/mm, 900-1700 nm | Grating NIR2, 100 l/mm, 900-2050 nm | Grating NIR1, 150 l/mm, 1075-2500 nm |
| Grating options （custom）: | Gratings NIR10, NIR11, NIR12, NIR13 and NIR14 | Gratings NIR2, NIR3, NIR10, NIR11, NIR12 and NIR13 | Gratings NIR2, NIR3, NIR10, NIR11, NIR12 and NIR13 |
| Longpass filter2: | OF1-RG830 longpass NIR filter （optional） | OF1-RG830 longpass NIR filter （optional） | OF1-RG830 longpass NIR filter （optional） |
| Wavelength range: | 900-1700 nm
w/Grating NIR3 | 900-2050 nm
w/Grating NIR2 | 900-2500 nm
w/Grating NIR1 |
| Optical resolution （FWHM）3: | ~3.1 nm w/25 um slit | ~7.6 nm w/25 um slit | ~ 9.5 nm w/25 u slit |
| Signal-to-noise ratio at full signal4: | >15000:1 @ 100 ms integration
>13000:1 @ 1000 ms integration | 10000:1 @ 100 ms integration | 7500:1 @ 10 ms integration |
| A/D resolution: | 16-bit | 16-bit | 16-bit |
| Dark noise: | 6 RMS counts @ 100 ms
12 RMS counts @
1000 ms | 6 RMS counts @ 100 ms
12 RMS counts @ 250 ms | 8 RMS counts @ 10 ms
12 counts RMS @ 30 ms |
| Dynamic range: | 15 x 10^6 （system）; 5000:1 for a single acquisition | 5 x 10^6 （system）; 5000:1 for a single acquisition | 3 x 10^5 （system）; 5000:1 for a single acquisition |
| Integration time5: | 1 ms-10 seconds | 1 ms-2000 ms | 1 ms-60 ms |
| Corrected linearity: | >99.8% | >99.8% | >99.8% |
| Computer interfaces: | USB 2.0 @ 480 Mbps; RS-232 （2-wire） @ 115.2 K baud |
| Wireless （Wi-Fi） interface: | Yes, with Remora adapter |
| Wi-Fi range: | 25 meters in free space |
