光纤光谱仪,积分球,均匀光源,太赫兹系统

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                                                  CHEMUSB4-UV-VIS光谱仪

                                                  CHEMUSB4-UV-VIS光谱仪系统类似于一个分光光度计,是海洋光学的USB接口光谱仪技术与标准附件的完美结合。这套系统由下列组件构成:结合了USB4000光谱仪,氘钨卤光源,1cm大小的试管支架和高速电子特性的操作软件。

                                                  CHEMUSB4-UV-VIS光谱仪系统覆盖了210-880nm光谱范围,光学分辨率为1.0nm(FWHM),能在1秒内获取3648象素的波长光谱。

                                                  SPECIFICATIONS

                                                  Physical

                                                  Spectrometer dimensions: 89.1 mm x 63.3 mm x 34.4 mm
                                                  Spectrometer weight: 190 grams
                                                  Light source dimensions: 89.1 mm x 77.79 mm x 34.4 mm
                                                  Light source weight: 200 g
                                                  Detector Specifications

                                                  Detector:

                                                  Toshiba TCD1304AP Linear CCD array

                                                  Pixels:

                                                  3648 pixels

                                                  Pixel size:

                                                  8 um x 200 um

                                                  Pixel well depth:

                                                  100,000 electrons

                                                  Signal-to-noise ratio: 300:1 (at full signal)
                                                  A/D resolution: 16 bit
                                                  Corrected linearity: >99.8%
                                                  Sensitivity: 130 photons/count at 400 nm; 60 photons/count at 600 nm
                                                  Optical Bench
                                                  Design: f/4, Asymmetrical crossed Czerny-Turner
                                                  Focal length: 42 mm input; 68 mm output
                                                  Entrance aperture: 25 um wide slit
                                                  Grating: Grating #1
                                                  OFLV filter: OFLV-200-850
                                                  UV enhanced window: Yes, UV4
                                                  Fiber optic connector: SMA 905 to 0.22 numerical aperture single-strand optical fiber
                                                  Spectroscopic
                                                  Wavelength range: 210 to 880 nm
                                                  (The actual range typically exceeds what's listed here. The range listed is where you will see changes as small as 0.01 absorbance units.)
                                                  Optical resolution: 1.0 nm FWHM
                                                  Signal-to-noise ratio: 300:1 (at full signal)
                                                  A/D resolution: 16 bit
                                                  Dark noise: 50 RMS counts
                                                  Integration time: 3.8 ms to 10 seconds
                                                  Dynamic range: 2 x 108 (system), 1300:1 for a single acquisition
                                                  Stray light: <0.05% at 600 nm; 0.10% at 435 nm
                                                  Light Source/Sample Holder
                                                  Power consumption: 1.8 A @ 5 VDC; external power supply (included)
                                                  Pathlength: 1 cm
                                                  Cuvette shape: Square
                                                  Light source: Deuterium tungsten
                                                  "Z" dimension: 15 mm
                                                  Bulb life (hours): 800 deuterium; 2,000 tungsten
                                                  Time to stabilized output: ~30 minutes
                                                  Electronics
                                                  Power consumption: 250 mA @ 5 VDC
                                                  Data transfer speed: Full scans to memory every 4 ms with USB 2.0 port, 18 ms with USB 1.1 port
                                                  Inputs/Outputs: Yes, 8 onboard digital user-programmable GPIOs
                                                  Analog channels: No
                                                  Auto nulling: Yes
                                                  Breakout box compatible: Yes, HR4-BREAKOUT (with the USB-ADP-BB adapter)
                                                  Trigger modes: 5 modes
                                                  Strobe functions: Yes
                                                  Connector: 22-pin connector
                                                  Computer
                                                  Operating systems: Windows 98/Me/2000/XP, Mac OS X and Linux with USB port; Any 32-bit Windows OS with serial port
                                                  Computer interfaces: USB 2.0 @ 480 Mbps (USB1.1 compatible); RS-232 (2-wire) @ 115.2 K baud

                                                  玻色智能科技有限公司光谱仪专家
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