





USB2000+微型光纤光谱仪是一台独一无二的仪器:由一个强大的2-MHz模数(A/D)转换器、可编程模块,一个2048像素CCD阵列探测器以及一个高速USB2.0接口组成。
USB2000+微型光纤光谱仪不仅是我们目前最快速的光谱仪,更提供了高达0.35nm的分辨率(FWHM)。USB2000+光谱仪非常适用于化学、生物以及其他需要高速处理的应用。
USB2000+光谱仪特点:
Specifications
Physical |
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Dimensions: |
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Weight: |
190 grams |
Detector |
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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 |
Sensitivity: |
75 photons/count at 400 nm; 41 photons/count at 600 nm |
Optical Bench |
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Design: |
f/4, Symmetrical crossed Czerny-Turner |
Focal length: |
|
Entrance aperture: |
5, 10, 25, 50, 100 or 200 µm wide slits or fiber (no slit) |
Grating options: |
14 different gratings, 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: |
2 x 10^8 (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: |
>99.8% |
Electronics |
|
Power consumption: |
250 mA @ 5 VDC |
Inputs/Outputs: |
No |
Analog channels: |
No |
Auto nulling: |
No |
Breakout box compatibility: |
No |
Trigger modes: |
4 modes |
Strobe functions: |
Yes |
Gated delay feature: |
Yes |
Connector: |
22-pin connector |
Computer |
|
Operating systems: |
Windows 32- and 64-bit, Mac OS X and Linux with USB port; Any 32-bit Windows OS with serial port |
Computer interfaces: |
USB 2.0 @ 480 Mbps; RS-232 (2-wire) @ 57.6 K baud |
Peripheral interfaces: |
I |