Brief introduction: UV765 series of ultraviolet-visible spectrophotometer can meet the daily demand analysis to the scientific research and so on a wide range of application. Instrument adopts advanced reasonable light path system, low noise, the circuit design, has a good reliability and stability. Features: 1.The proportion of double beam to ensure excellent stability. 2.Low stray light, excellent wavelength accuracy. 3.High definition large screen LCD display, man-machine dialogue operation smooth. 4.Long life quartz film optical components. 5.The conventional measurement functions: photometric measurement and quantitative determination, spectral scan, scan time. 6.Display and storage of all kinds of data and graph, support for the printer. 7.Automatic correction function, to ensure accurate measurement data at a time. 8.Automatic find best position light source, independent lamp room, simple light source to replace. 9.The big sample room, automatic 8 rack. 10.self diagnostic function, at any time to check the status and performance of the instrument. Technical indicators: Wavelength range: 190 nm to 1100 nm The wavelength of maximum allowable error: + / - 0.5 nm Wavelength repeatability: 0.2 nm or less Spectral bandwidth: 2 nm Stray light: 0.05% or less (tau) (at 220 nm, with NaI measurement, at 360 nm, with NaNO2 measurement) Transmittance range: 0.0% ~ 200.0% (T) (T) Absorbance range: 0.301 ~ 3.00 (A) (A) Transmission than the maximum permissible error: plus or minus 0.3% (tau) (with NBS930D measurement) Drift: 0.001 A/h or less Resilience: 0.15% of the total transmission (T) Baseline straightness: + / - 0.002 A Noise: 100% 0.15% 0.15% (T) or less noise 0.10% or less (T) Scanning speed; Fast, medium and slow Power supply voltage: AC220V + 22 v, 50 hz + 1 hz Rated power: 200 w
Brief introduction: UV765 series of ultraviolet-visible spectrophotometer can meet the daily demand analysis to the scientific research and so on a wide range of application. Instrument adopts advanced reasonable light path system, low noise, the circuit design, has a good reliability and stability.
