Linchylab UV/VIS Spectrophotometer UV-3500

Double beam UV/VIS Spectrophotometer Wide screen double beam design, developed for the most demanding analytical labs. Standard alone and PC software. Great for analytical, research and university labs.   Highlights 1. Good operation interface Auto ZERO and blanking, auto setting wavelength, auto calibrating black and wavelength, auto switching lamps and filters. 2. Easy to change languages Switching English and Chinese version in main menu. 3. Various optional accessories Sample chamber can use 5-100mm cuvette. 4. Imported key components Imported deuterium and tungsten lamp avoid to optical adjustment after replacing lamps. Low stray light and better photometric accuracy.   Functions 1. Abs, Transmittance, Energy 2. Factor, standard curve, concentration   Software functions 1. Wavelength scanning, kinetics, DNA/protein measurement 2. Multi-wavelength measurement, data processing, report printing, etc. Specifications Model UV-3500 UV-3500S UV-3600 Wavelength Range 190~1100nm Spectral Bandwidth 1.8nm 0.5/1/2/4/5nm Variable 1nm Optical System Double beam, grating 1200lines/mm Wavelength Accuracy ±0.1nm(656.1nm), ±0.3nm(full range) Wavelength Repeatability ≤0.1nm Photometric Range 0~200%T, -4~4A, 0~9999C, 0~9999F Photometric Accuracy ±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.2%T (0~100%T) Photometric Repeatability ≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.1%T (0~100%T) Stray Light ≤0.03%T (@220 Nal,360nm NaNO2) Stability ≤0.0004A/h (500nm,0A) Noise ±0.1%T(0%T)；±0.3%T(100%T), ±0.0004A (@500nm) Baseline Flatness ±0.0005A Scanning Speed High, Medium, Low.  Max.3000nm/min Detector Silicon Photodiode Display 6inches 320*240dots LCD Output USB2.0, RS-232 Power Requirements AC90-250V, 50/60Hz Dimension 635*515*255mm Weight 26kg 28kg 26kg