光纤光谱仪,积分球,均匀光源,太赫兹系统

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                                                  CHEM4-UV-FIBER光谱仪

                                                  CHEM4-UV-FIBER光谱仪系统类似于一个分光光度计,测量波长覆盖200-850nm的光谱范围,光学分辨率为1.0 nm(FWHM),能够在1秒钟内获取3648像素的数据。它是进行相对光强和辐射测量的理想工具。 CHEM4-UV-FIBER分光光度计系统由USB4000光谱仪和相关附件组成,来进行吸光率测量。这些可进行吸收测量的附件包括ISS-UV-VIS集成取样系统、一根300μm的抗负感光纤与一个1-cm样品池支架;诠庀说南低车挠攀浦痪褪橇榛钚郧。您可以选择包括反射探头与浸入式探头在内的附件选择更多的测量应用。

                                                  SPECIFICATOINS

                                                  Physical

                                                  Spectrometer dimensions: 89.1 mm x 63.3 mm x 34.4 mm
                                                  Spectrometer weight: 190 grams
                                                  Light source dimensions: 198 mm x 104.9 mm x 40.9 mm
                                                  Light source weight: 400 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: 200-885 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: 420 mA @ 12 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
                                                  Optical Fiber
                                                  Optical fiber: P300-1-SR; 300 um diameter, solarization resistant
                                                  Electronics
                                                  Power consumption: 250 mA @ 5 VDC
                                                  Data transfer speed: Full scans to memory every 5 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
                                                  Trigger modes: 4 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
                                                  Peripheral interfaces: SPI (3-wire); I2C inter-integrated circuit

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