重量 33Kg (72磅)
尺寸 (长×高×宽) 622mm×381mm×438mm
理想工作温度 15oC-30oC
电压 220V标准交流电源
其他 无需水或液氮制冷
Fluorescence Hardware
Light source 150W ozone free vertically mounted xenon arc lamp
Excitation range 200 - 800 nm (Dual-FL UV)
Excitation bandpass 5 nm
Excitation monochromator Subtractive double monochromator
Excitation gratings 1200 gr/mm, 250 nm blaze
Excitation wavelength accuracy ±1 nm
Emission range 250 - 800 nm
Emission bandpass 5 nm
Emission spectrograph Fixed, aberration-corrected 140 mm focal length
Emission grating 405 gr/mm; 250 nm blaze
Emission detector TE-cooled back-illuminated CCD
Emission integration time 5 ms minimum
Hardware pixel binning 0.41, 0.82, 1.64, 3.28 nm/pixel
CCD gain options 4.5 e-/cts in medium gain, 9 e-/cts in low gain
Sensitivity Water-Raman SNR > 20,000:1 (RMS method) (350 nm excitation, 30s integration)
Weight 33 kg (72 lbs)
Dimensions LWH (618 x 435 x 336 mm); (24" x 17" x 13")
Absorbance Hardware
Scanning range 230 - 800 nm (optical)
Bandpass 5 nm
Slew speed Max 500 nm/s
Optical system Corrected single beam
Detector Si photodiode
Wavelength accuracy ±1 nm
Wavelength repeatability +/- 0.5 nm
Photometric accuracy ±0.01 AU from 0 to 2A
Photometric stability <0.002 AU per h
Photometric repeatability +/- 0.002 AU (0 to 1 AU)
Stray light <1% measured with KI standard
