UV/Vis Spectrophotometers

UVIKON XL Specifications
Wavelength range 180 - 900 nm
Wavelength step 0.05 - 10 nm
Scan speed 5 - 5000 nm/min
Transfer speed 7000 nm/min
Spectral bandwidth 0.2,0.5,1,2,4nm and 0.5,1,2,4nm reduced height
Wavelength accuracy
Holmium Oxide filter
10nm/min, 1nm, 0.05nm step
± 0.25 nm
Wavelength precision
Holmium Oxide Filter. Shoulder at 444nm, 2nd wavelength 536.7nm. Speed 7000nm/min
± 0.025 nm
Baseline flatness.       200-800nm, 2nm, 200nm/min ± 1 mAbs
Stray light
Nal, 220 nm, 1nm, 1sec
< 0.015 %T
Linearity
250 nm, 2 nm, 1 sec.
3.3 Abs, (r 2 >= 0.999)
Photometric range ± 5 Abs
Photometric accuracy. 0.85 Abs certified filter,1sec, 590nm ± 3 mAbs
Photometric precision. 0.85 Abs certified filter, 1sec, 590nm. ± 0.5 mAbs
Noise (RMS), measured at 580nm for 5mins, 2nm, 1sec 40 µ Abs
Drift, 580nm, 2nm, 1 sec after 2 hours warm up < 0. 1 mAbs/hr
Response time 0.02 - 10 sec
Light sources Deuterium and Tungsten-Halogen lamps
Monochromator High energy low stray light diffraction grating with 1300 lines/mm, 175 mm focal length
Dimensions 680 x 275 x 565 mm (W x H x D)
Weight 35 kg
All specifications may be subject to change for technical reasons.
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