Vis supplier

L2 / L2S L3 / L3S series Vis Product Description: L2 / L2S L3 / L3S series Vis meet the daily analysis to a wide range of scientific applications. The instrument uses advanced and reasonable optical system, low noise circuit design, excellent reliability and stability. L2 / L2S Vis 7230G series is an upgraded version of the original, L3 / L3S Vis 723N series is an upgraded version of the original L2 / L2S L3 / L3S series Vis Main features:? Keyboard, display: L2, L2S: keyboard, LCD; L3, L3S: Kin LCD touch screen. ? The use of advanced optical, mechanical and electrical design, with superior performance and cost-effective. ? 7-inch color touch LCD display, clear display, friendly interface, simple. ? Proportional dual-beam optical structure ,, monitor performance, low stray light "blazed holographic grating", high-resolution monochromator with outstanding accuracy, accuracy, reproducibility and stability. ? Unique automatic adjustment "0" adjustment "100", eight joint large sample chamber. ? Full band scan, sub-band scanning, kinetics time scanning, GOTOλ, linear regression, the concentration of direct reading, peak detection, multi-wavelength testing, excellent qualitative and quantitative test functions. ? With USB interface directly with a PC connection, to strengthen the instruments of inspection data processing functions such as scanning patterns to achieve a mass storage test documents, but also for users of secondary development of facilities provided. ? Advanced power protection measures can be a memory test data, scanned maps, the regression equation and the instrument correction value, to achieve a fast initialization boot into the test state. ? Using special thermal plotter, the data can be printed, spectral scanning, fixed wavelength rendering time scanning, linear regression curve. UVwin8 optional packages that maximize application functionality expansion. L2 / L2S L3 / L3S series Vis Specifications:? Wavelength range: 325nm ~ 1100nm wavelength of maximum permissible error:?? ± 0.5nm Wavelength repeatability: ≤0.2nm spectral bandwidth:? 2nm stray light:? ≤0.05% (T) Transmittance Measurement range:? 0.0% (T) ~ 200.0% (T) Absorbance measurement range:?? -0.301 (A) ~ 4.000 (A) transmittance maximum permissible error: ± 0.5% (T) drift? : L2S, L3S ≤0.0009A / 0.5h (Power After 2h, 500nm Office) Transmittance Repeatability:? ≤0.20% (T) Baseline flatness:? L2S, L3S ± 0.002A (335nm ~ 1090nm) noise?: 100% (T) noise ≤0.15% (T) 0% (T) noise ≤0.10% (T) Scan Speed:? fast, medium and slow ambient temperature:? 5 ℃ ~ 35 ℃ Humidity:? ≤85%? Operating voltage: AC220V ± 22V 50Hz ± 1Hz Rated power:? 120W