MCS小型光譜儀分光器的特性是高重復(fù)性、相對高分辨率。
與MMS比較
MCS用成像像差校正光柵
光電二極管或背照式CCD 陣列作光電信輸出
靈敏**度
這系列有兩款MCS-PDA和MCS-CCD，他們均提供可在低光亮度做到快速和**測量，亦適用于實驗室中或過程分析中有高效表現(xiàn)。適用于UV-NIR范圍。更上乘結(jié)果在一些應(yīng)用上，例如：熒光或薄薄層測量，離子體波譜學(xué)(plasma spectroscopy) 。
優(yōu)點：
l 低光度有高靈敏表現(xiàn)
l 超低溫漂
l 低雜散光
l 精細(xì)及堅固設(shè)計
MCS PDA
Optical entrance
Cross section converter
Input round
diameter = 0.5 mm, NA = 0.22 SMA connector
Output linear
70 μm x 2400 μm
Grating
Flat-field
248 l/mm (center), blazed for approx.
250 nm UV-version
450 nm VIS-version
750 nm NIR version
Diode array
Producer: Hamamatsu
Type: S 3904 - 512Q ,S 3904-1024Q
Number of pixels: 512 or 1024
Spectral range
190nm ... 1015 nm (other options available)
Wavelength accuracy
0.3 nm
Temperature - induced drift
< 0.005 nm/K
Mean spectral pixel pitch
Δ λ pixel ≈ 0.8 nm
Resolution
ΔλFWHM ≈3 nm (UV-version)
ΔλFWHM ≈3...4 nm (UV-NIR version)
Straylight
0.1% measured at 340 nm with Deuterium lamp (transmission of NaNO2 solution, 50g/l, 1cm)
Dimensions
140 x 105 x 75 mm3
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