海洋光学NIRQuest近红外光谱仪
NIRQuest新型近红外光谱仪  | 如果您希望使用近红外光谱技术来做科研、过程控制和诊断,NIRQuest近红外光谱仪是一个低成本,简便的产品。 相比于海洋光学的旧的NIR光谱仪,NIRQuest近红外光谱仪使用了更高性能的光学平台,具有更好的灵敏度和信噪比,同时也有更多的光栅供选择。 NIRQuest近红外光谱仪具有多种版本可供选择,包括NIRQuest512(900-1700nm),NIRQues256-2.1(900-2050nm)和NIRQuest256-2.5(900-2500nm)。随着新光栅的推出,将有更多的产品供您选择。 | 使用NIRQuest和新光栅做激光分析 NIRQuest和新的光栅已经完全可以满足在近红外范围内的激光分析使用了,zui高的光学分辨率好于0.25nm(HWHM)。 Thulium Fiber Laser的测量结果  提供以下波长和分辨率供选择 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 |   |
NIRQuest新型近红外光谱仪提供三种不同波长,不同分辨率供选择,同时也提供用户配置型供选择,请将你的应用告诉我们,我们将为你配置适合你需求的光谱仪.