看了null的用户又看了
| USB2000+ | USB2000+UV-VIS | USB2000+VIS-NIR | USB2000+RAD | USB2000+XR1 |
目前全球最受欢迎的微型光谱仪
USB2000+（UV-Vis-NIR 紫外-可见光-近红外）光谱仪应用广泛，能满足普通大众的基本要求，可用于测量吸光度、透过率、反射率、放射率、荧光、颜色等参数。这一款受欢迎的光谱仪可以按照客户需求灵活地配置参数。您可以选取不同的光学平台以及采样附件来自由搭建光谱仪系统。
USB2000+光谱仪体积小巧，便于在线、原位检测。随着技术的发展，光谱仪逐渐变得更小、更快、功能更强大，从前不可能实现的应用如今也能轻松完成。USB光谱仪可选配多种光学平台、光纤、光源、采样附件等，搭配自由，可以用来测量液体、固体以及其它的样品。借助于光纤，此光谱仪可以直接安装在生产线中，为在线质检提供极大的便利。与此同时，在评估农作物的生长或地表水监控、环境监测等领域，我们的微型光纤光谱仪也有很大的用武之地。
USB2000+微型光纤光谱仪的五大特点：
模块化-可以和不同的光源、比色皿、附加组件等相结合。光谱仪覆盖200-1100nm的波长范围。
快速化-高达每秒1000帧的全光谱扫描
便捷化-能够完美嵌入用户自主开发的系统
便携化-光谱仪小巧玲珑，可以直接携带到样品前测量
同步化-光谱仪可与其他设备同步数据
Specifications
Physical | |
| Dimensions: | 89.1 mm x 63.3 mm x 34.4 mm |
| Weight: | 190 g |
| Detector | |
Detector: | Sony ILX511B linear silicon CCD array |
| Detector range: | 200-1100 nm |
Pixels: | 2048 pixels |
Pixel size: | 14 μm x 200 μm |
Pixel well depth: | ~62,500 electrons |
| Optical Bench | |
| Design: | f/4, Symmetrical crossed Czerny-Turner |
| Focal length: | 42 mm input; 68 mm output |
| Entrance aperture: | 5, 10, 25, 50, 100 or 200 μm wide slits or fiber (no slit) |
| Grating options: | Multiple grating options, UV through Shortwave NIR |
| HC-1 grating option: | No |
| Detector collection lens option: | Yes, L2 |
| OFLV filter options: | OFLV-200-850; OFLV-350-1000 |
| Other bench filter options: | Longpass OF-1 filters |
| Collimating and focusing mirrors: | Standard or SAG+ |
| UV enhanced window: | Yes, UV2 |
| Fiber optic connector: | SMA 905 to 0.22 numerical aperture single-strand optical fiber |
| Spectroscopic | |
| Wavelength range: | Grating dependent |
| Optical resolution: | ~0.3-10.0 nm FWHM |
| Signal-to-noise ratio: | 250:1 (at full signal) |
| A/D resolution: | 16 bit |
| Dark noise: | 50 RMS counts |
| Dynamic range: | 8.5 x 107 (system); 1300:1 for a single acquisition |
| Integration time: | 1 ms to 65 seconds |
| Stray light: | <0.05% at 600 nm; <0.10% at 435 nm |
| Corrected linearity: | >99% |
| Electronics | |
| Power consumption: | 250 mA @ 5 VDC |
| Inputs/Outputs: | Yes. Onboard digital user programmable GPIOs |
| Trigger modes: | 4 modes |
| Strobe functions: | Yes |
| Gated delay feature: | Yes |
| Connector: | 22-pin connector |
