Single Beam Spectrophotometer Optical System Single Beam, Grating 1200 lines/mm Wavelength Range 200-1000nm Band Width 1 nm Wavelength Accuracy ±0.5 nm Wavelength Repeatability +0.1nm Wavelength Setting Automatic Photometric Accuracy ±0.1 %T Photometric Repeatability +0.3 %T Photometric Display Range -0.3-3.0A,0-200%T, 0-9999C Stability +0.002A/h @ 500nm Stray Light ≤0.3%T @220nm, 360nm Data Output Port USB Printer Port Parallel Port Display 128*64 Dots LCD Lamps Deuterium Lamp & Tungsten Halogen Lamp Detector Silicon Photodiode Power Requirement AC220V/50 Hz Single Beam Spectrophotometer, Double Beam UV-VIS Spectrophotometer exporters, Double Beam UV-VIS Spectrophotometer manufacturers....