EMC-61PCS-UV-8 , Spectrophotometer, Double Beam, Wavelength 190-1100 nm, variable Bandwidths 0.5/1/2/4/5 nm, PC software ANALYST, 1x single cell holder 10x10mm + 1x 8-position auto cell changer 10x10mm, incl. PC Software ANALYST Features: Double Beam Variable bandwidths 0.5/1/2/4/5 nm LCD screen (320*240 dots) Self-check system Auto setting wavelength Auto Zero and Blank Sample compartment for different cell holders Incl. USB memory stick for methods and results Incl. PC Software ANALYST (Quantitative, Kinetics, Photometry Measurement, Wavelength Scan, Multi-Wavelength, DNA/Protein, System Utilities) Incl. EMCLAB Calibration Certificate Model EMC-61PCS-UV-8 Wavelength Range 190-1100 nm Spectral Bandwidth 0.5/1/2/4/5 nm Optical System Double Beam, grating 1200 lines/mm Wavelength Accuracy ±0.3 nm Wavelength Repeatability 0.2 nm Photometric Accuracy ?±0.5 % T or ±0.004A@1A Photometric Range 0-200 % T, -0.3-3A Photometric Repeatability ?0.001A (0-0.5A), ?0.002A (0-0.5A), ?0.15 % T (0-100%) Scan Speed Hi, MED, LOW - MAX: 3000 nm/min Stray Light 0.05 % T@220, 340 nm Stability ±0.001A/h@500 nm Baseline Flatness ±0.001A (200-1000 nm) Noise 0.0003A@500 nm Detector Silicone Photodiode Display LCD 320*240 dots Central Beam Height 15 mm Standard Cell Holder 1x single cell holder 10x10 mm + 1x 8-position auto cell changer 10x10mm Light Source Tungsten & Deuterium lamp Output USB port A for USB memory stick USB port B for PC connection Parallel port for printer Power Requirement AC 110/230 V 50/60 Hz Dimensions (LxWxH) 589 x 428 x 240 mm Weight 24 kg