光纤光谱仪,积分球,均匀光源,太赫兹系统

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CHEM4-VIS-FIBER光谱仪

CHEM4-VIS-FIBER光谱仪类似于一个分光光度计,覆盖430-990nm的光谱范围,光学分辨率为1.0nm(FWHM),可在1秒内捕获3648像元数据。 CHEM4-VIS-FIBER分光光度计将一个USB4000光谱仪与标准附件整合起来进行吸光率测量,包括一个ISS-2集成取样系统、一个400μm 光纤以及用于1-cm的试管支架。CHEM4-VIS-FIBER光谱仪也能用来进行相对辐射与发射测量。基于光纤的系统优势之一是灵活性强。您还可以选择包括反射探头与浸入式探头在内的其他附件进行更多的应用测量选择。

SPECIFICATIONS

Physical

Spectrometer dimensions: 89.1 mm x 63.3 mm x 34.4 mm
Spectrometer weight: 190 grams
Light source dimensions: 155 mm x 50 mm x 53.3 mm
Light source weight: 240 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 #2
OFLV filter: OFLV-350-1000
Fiber optic connector: SMA 905 to 0.22 numerical aperture single-strand optical fiber
Spectroscopic
Wavelength range: 430-990 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: 600 mA @ 12 VDC; external power supply (included)
Pathlength: 1 cm
Cuvette shape: Square
Light source: Deuterium tungsten
"Z" dimension: 15 mm
Bulb life (hours): 900 tungsten
Time to stabilized output: ~30 minutes
Optical Fiber
Optical fiber: P400-2-UV-VIS
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
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
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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