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。基于光纤的系统的优势之一就是灵活性强。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
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