Description
BIOCHROM Libra S21 Visible Spectrophotometer Vis
Type: Visible
Wavelength range: 325 - 1100nm
Wavelength accuracy (+/-) : 1 nm
Wavelength reproducibility (+/-): 0.5nm
Lamp source: Xenon (PTR)
Beam: Split beam
Optical system: Reference beam compensation
Bandwidth: <3nm
Detector: Dual semiconductor silicon photodiode
Photometric range: -3,000 to 3,000A, -9999 to 9999 conc. units, 0.1 to 200%T
Stray light: <0.05%T at 220nm and 340nm
Zero Stability: ± 0.002A/h at 0A after warm-up
Baseline flatness n/a
Power requirements 90-265V, AC, 50/60Hz, 80VA
Weight 13Kg (28.6lb)
Dimensions (WxDxH) 51 x 37 x 23 cm (20 x 14.6 x 9.1 inches)
Photometric accuracy +/- 0.5% or +/- 0.003 A at 3 A at 546 nm
Photometric reproducibility 0.5% of absorbance value
Spectral scanning Yes (up to 900 nm)
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