4.V-5000Visible Spectrophotometer

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. （1）Features 1. Easy to use, Press one button for easy switching of Transmittance, Absorbance and Concentration modes.

2.Auto zero and blank 3.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 conveniently 6.Optional software based on windows® can expand the applications to Standard Curve & Kinetics.

7.Two-points-method to measure concentration of unknown samples. （2）Specifications Model V-5000 Optical System Single Beam,Grating 1200lines/mm Wavelength Range 325-1000nm Spectral Bandwidth 4nm Wavelength Accuracy ±1nm Wavelength Repeatability 0.5nm Photometric Accuracy ±0.5%T Photometric Repeatability 0.3%T Photometric Mode T, A, C, F Stray Light ≤0.3%T Stability ± 0.002A/h 500nm Display 4 Bits LED Detector Silicon Photodiode Output USB Port & Parallel Port(Printer) Light Source Tungsten Halogen Lamp Power Requirements AC 85~250V Dimension 420*280*180mm Weight 8kg