Biochrom Libra S21 Vis Spectrophotometer

Wavelength range : 325 – 1100 nm 

Wavelength accuracy: ±1nm 

Wavelength reproducibility: ±0.5nm 

Lamp source: Xenon (PTR) 

Beam: Split Beam 

Optical system: Reference Beam Compensation 

Bandwidth: <3nm 

Detector: Dual solid state silicon photodiode 

Photometric range: -3.000 to 3.000A, -9999 to 9999 conc. units, 0.1 to 200%T 

Photometric accuracy (at 546 nm): ±0.5% or ±0.003A to 3A 

Photometric reproducibility: 0.5% of absorbance value 

Spectral scanning: Yes (up to 900 nm)

Stray Light : <0.05%T at 220nm and 340nm 

Zero stability : ±0.002A/h at 0A after warm up 

Dimensions (WxDxH): 510 x 370 x 230 mm

Weight: 13 kg