Opitcal Performance Optical System: Littow type, Single beam, Grating system 1200 1/mm Spectral Slitwidth: 2nm Wavelength Range: 190-1100nm Accuracy:±0.5nm Repeatability:0.3nm Stray Light: ≤0.1%T@220&340nm Scan speed: fast, medium, slow	Photometric Performance Photometric Mode: Transmittance Absorbance, Concentration Photometric Range: 0-125.0%T,-0.097-3.000A,0-9999C Accuracy: ±0.3%T(0-100%T) ±0.002(0-0.5Abs) ±0.004(0.5-1Abs) Repeatability: 0.2%T(0-100%T) 0.001(0-0.5Abs) 0.002(0.5-1Abs) Base Line: ±0.003A ±Drift: ±0.002A/h(at 500nm after warm up 1 hour) ±Noise:±0.002A
Main Functions 100%T: Auto 0%T: Auto Auto self-test wavelength, light source and filter Date Output: Analog RS-232C PC Controlled: Required Win-spec.3.33EN Software Win-spec 3.33EN: Spectrum scanning Abs/T%/Conc Measurement Standart curve Time scanning	Specification Display: 2-line, 20-character backlighted LCD Sample Compartment: 100mm light beam for test Built in 4 position Cell Holder: 10mm Power Requirement: 110/220VAC, 50/60Hz, ±10%Built in 4 position Cell Holder: 10mm Standard setup of Cells: 10mmGlass cell 4pcs and Quartz cell 2pcs Each