Spektrofotometer Shimadzu UV VIS 2700

Item Photometric system Photometric system UV-2600 Czerny-Turner mounting Single monochromator Lo-Ray-Ligh grade blazed holographic grating Czerny-Turner mounting Double monochromator Lo-Ray-Ligh grade blazed holographic grating Detector 220 nm to 1400 nm when the ISR-2600Plus Integrating Sphere Attachment is used. The ISR-2600Plus Integrating Sphere Attachment cannot be used. Light source Setting wavelength range Wavelength accuracy Measurement wavelength range UV-2700 Wavelength repeatability Wavelength scanning speed Wavelength setting Lamp interchange wavelength Spectral bandwidth Max. 0.005 % (220 nm, NaI) Max. 0.005 % (340, 370 nm, NaNO2) Max. 1 % (198 nm, KCl) Max. 0.00005 % (220 nm, NaI) Max. 0.00002 % (340, 370 nm, NaNO2) Max. 1 % (198 nm, KCl) Resolution Photometric modes Absorbance (Abs.), transmittance (%), reflectance (%), energy (E) Dimensions Weight Operating temperature Operating humidity Power requirements Power consumption (PC and printer not included.) Photometric range Stray light Photometric accuracy Absorbance: −5 to 5 Abs Transmittance, reflectance: 0 to 100000 % Absorbance: −8.5 to 8.5 Abs Transmittance, reflectance: 0 to 100000 % ± 0.002 Abs (0.5 Abs) ± 0.003 Abs (1 Abs) ± 0.006 Abs (2 Abs) ± 0.3 %T Measured using NIST930D/NIST1930 or equivalent filter Photometric repeatability ± 0.001 Abs (0.5 Abs) ± 0.001 Abs (1 Abs) ± 0.003 Abs (2 Abs) ± 0.1 %T Noise level 0.00003 Abs RMS (500 nm) 0.00005 Abs RMS (500 nm) Baseline flatness ± 0.0003 Abs (200–860 nm), 1 hour after light source is turned ON ± 0.0004 Abs (200–860 nm), 1 hour after light source is turned ON Baseline stability Within 0.0002 Abs/h (700 nm), 1 hour after light source is turned ON Within 0.0003 Abs/h (700 nm), 1 hour after light source is turned ON Sample compartment Double-beam optics R-928 Photomultiplier 50 W halogen lamp, deuterium lamp, light source auto position adjustment built in 185–1400 nm ± 0.1 nm (656.1 nm D2), ± 0.3 nm (all range) 185–900 nm ± 0.05 nm Wavelength slew rate: about 14000 nm/min Wavelength scan rate: about 4000 to 0.5 nm/min At 1 nm units for scan start and scan end wavelengths, and 0.1 nm units for other wavelengths Auto switching synchronized with wavelength; switching range selectable between 290 and 370 nm (0.1 nm units) 0.1 nm 0.1/0.2/0.5/1/2/5 nm L2/L5 (low stray-light mode) W450 × D600 × H250 (mm) 23 kg 15°C to 35°C 30 % to 80 % (no condensation, less than 70 % above 30 °C) 100 to 240 VAC, 50/60 Hz 170 VA