86 . Lambda XLS/XLS+ User's Guide
Appendix 1: Specifications
Specifications are measured after the instrument has warmed up at a constant ambient
temperature and are typical of a production unit.
Specification Lambda XLS Lambda XLS+
Wavelength range 190–1100 nm
Wavelength scanning range 200–950 nm
Monochromator Flat grating
Wavelength calibration Automatic when the instrument is switched on
Spectral bandwidth 5 nm 3 nm
Wavelength accuracy ±2 nm
Wavelength reproducibility ±1 nm
Light sources Pulsed xenon lamp
Detector 1024 element CCD array
Absorbance range −0.300 to 2.500 A (0 to 199%T)
Photometric linearity ±0.005 A or 1% of the reading, whichever is the greater at 546 nm
Photometric reproducibility ±0.003 A (0–0.5 A), ±0.007 A (0.5–1.0 A)
Stray light <0.5% at 220 nm and 340 nm using NaNO
2
Zero stability ±0.01 A/hour after 20 minutes warm up at 340 nm
Noise 0.005 peak-to-peak 0.002 rms
Digital output USB port standard, Bluetooth option
Dimensions 340 × 310 × 170 mm (340 × 420 × 170 mm with printer attached)
Weight Approximately 4.5 kg
Power input 100–250 V, 50/60 Hz, Max 30 VA
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