기기세부정보
wavelength range : 190 to 900nm (performance guaranteed range)
Extendable to 1,100nm through the use of the optional photomultiplier.
(The measurable range may be restricted in the shorter wavelength side depending
on the type of photomultiplier used.)
Monochromator system : Double monochromator with a high-performancedouble-blazed holographic grating in the aberration corrected Czerny-Turner mounting.
Resolution : 0.1nm
Spectral bandwidth : 0.1, 0.2, 0.5, 1, 2 and 5nm
Wavelength repeatability : ±0.1nm
Wavelength accuracy : ±0.3nm
Wavelength scanning speed : FAST, MEDIUM, SLOW and SUPER SLOW
Light source : 50W halogen lamp (2,000 hours life) and D₂lamp (500 hours life)
Stray light : Less than 0.0003% at 220nm and 340nm.
Detector : Photomultiplier R-928
Photometric mode : Absorbance (Abs.), transmittance (%), reflectance (%) and energy (E).
Photometric range : Absorbance : -4 ~ 5 Abc. (0.003 Abs. increments).
Transmittance : 0 ~ 999.9% (0.01% increments).
Reflectance : 0 ~ 999.9% (0.01% increments).
Photometric repeatability : ±0.001 Abs. (0 ~ 1.0 Abs.) ±0.1%T.
Baseline correction : Within ±0.001 Abs.
(excluding noise ; 2nm slit width and SLOW wavelength scanning speed).
Drift : Less than 0.0004 Abs. per hour (after 2 hours warm-up).
Power requirements : 100V, 120V, 220V, 240V, switch-selectable ; 50/60Hz ; 250VA
Dimensions and weight : Main spectrophotometer 570W X 660D X 275Hmm ; about 36kg
Personal Spectroscopy Software (standard) : Spectrum, Quantitatie, Time Course.
Photometrics (option) : Raw Data, 2/3 Wavelength Quantitative.
Kinetics (option) : Liveweaver-Burk, Hanes Woolf, Eadie-Hofstee
Performance Validation (option) : Automated Testing Procedures
출처 : 단국대 광에너지소재연구센터 http://www.cpem.re.kr/
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