Photometer SP-3000plus implements high precision/ resolution with high precision Sine Driver Monochromator and stable voltage and signal process by adopting Noise Reduction Circuit. SP-3000plus can be operated by standalone mode or PC control mode. The software included in SP-3000plus can be used in general quality and quantity analysis. Furthermore, OptiView ( PC interface windows program) provides a more convenience for user in the various application fields. Specification Wavelength Range     190nm~ 1100nm Spectral Bandwidth     1.0nm Wavelength Display     Readable to 0.1nm Wavelength Accuracy     ± 0.5nm( with automatic wavelength correction)  Data Bunching Interval     1nm Wavelength Reproducibility     ± 0.1nm Stray Light     Less than 0.05% ( at 220nm and 340nm)  Photometric Range     Absorbance: 00.3~ 3.0Abs Photometric System     Split-beam Optics, Dual detectors Photometric Accuracy     ± 0.002Abs. at 0.5Abs. ± 0.005Abs. at 1Abs Photometric Reproducibility     ± 0.002Abs at 1.0Abs. Baseline Correction     Automatic Wavelength Slew Rate     About 5000nm/ min Light Source     6V 10W Tungsten halogen lamp and D2 lamp Monochromator     Modified Czerny-turmer type with 1200 limes/ mm holographic grating. Auto Zero Function     By a single stroke of Soft key Display Graphic     LCD 6 " , adjustable viewing angle and contrast control Detector     silicon photo-diode Sample Compartment     Automatically rotative 8 position cell holder Interface Ports     RS-232C and Centronics ports Power Requirements     220-240VAC, 50/ 60Hz Dimensions     514( W) x 243( H) x 430( D) mm Net Weight     16.0kg