Biochrom Libra S60 UV/Vis Spectrophotometer

Wavelength Range: 190 – 1100 nm 

Wavelength Accuracy: ± 0.5nm across wavelength range 

Wavelength Reproducibility: ± 0.1 nm 

Lamp Source: Xenon

Beam: Double Beam 

Optical System: Czerny-Turner Monochromator 

Bandwidth: 2 nm 

Detector: Dual Solid State Silicon photodiode 

Photometric Range: -4.000 A to 4.000 A 

Stray Light: < 0.050%T at 220 nm (NaI), < 0.050%T at 340 nm (NaNO2) 

Zero Stability: ± 0.001A/hr at 500 nm 

Baseline Flatness: ± 0.002 A 220 to 900 nm 

Noise: <0.002 A peak to peak, 0.0008 A RMS near 2 A at 500 nm. <0.00020 A RMS at 0 A at 500 nm over 20 measurements 

Photometric Accuracy: ± 0.002 A at 0.5 A, ± 0.004 A at 1 A, ± 0.006 A at 2 A at 440 nm, 456 nm, 546.1 nm, 590 nm, 635 nm ± 0.005 A using 60 mg/L K2Cr2O7 

Photometric Reproducibility: ± 0.002 A at 1 A 

Spectral Scanning: Yes (up to 1100 nm) 

Measurement Type: Fixed Wavelength, Abs/%T, Abs ratio, Abs difference, concentration (standard curve), concentration (factor), multiwavelength, kinetics, Life Science Methods, user log-on, Equation editor 

Cell Holder: Dual (sample and reference) 

Method Storage: Up to 90 on-board, unlimited via USB 

Display: Colour Touchscreen 

Data Interface: USB 

Dimensions (WxDxH): 535 x 440 x 335 mm 

Weight: 17.5 kg