Visible Spectrophotometer V-5000Description:V-5000 is a basic model with high cost-performance. High quality silicon photometric diode detector and 1200 lines/mm grating ensure the high accuracy and precision, and it is the ideal instrument for education, QC Laboratory and it is widely used in colleges and enterprises for general quanttiative analysis and experimetns.Features1.Easy to use, Press one button for easy switching of Transmittance, Absorbance and Concentration modes.2.Auto zero and blank3.LED display is large enough to read from any distance, there's no need to search or squint.4.Large sample compartment, it can accommodate 5-100mm path length cuvettes with optional holders.5.Pre-aligned design ensures the user to change lamp conveniently6.Optional software based on windows® can expand the applications to Standard Curve & Kinetics.7.Two-points-method to measure concentration of unknown samples.Technical Specifictions: Visible Spectrophotometer UV-5000(Old type)Model:V-5000Optical SystemSingle Beam,Grating 1200lines/mmWavelength Range325-1000nmSpectral Bandwidth4nmWavelength Accuracy±2nmWavelength Repeatability≤0.5nmPhotometric Accuracy±0.5%TPhotometric Repeatability0.2%TPhotometric Range-0.3-3A,0-200%TPhotometric ModeT, A, C, FStray Light≤0.2%T @360nmStability± 0.002A/h @ 500nmDisplay4 Bits LEDDetectorSilicon PhotodiodeOutputUSB Port & Parallel Port(Printer)Light SourceTungsten Halogen LampPower RequirementsAC 85~250VVisible Spectrophotometer UV-5000H (new style)