Introduction: The instrument has the following functions: Luminosity measurement: Transmittance T%, absorbance Abs, Energy E Quantitative test: Concentration content C (Coefficient method, the standard curve method) Time scan (kinetics): PC online function System applications: dark current correction, Wavelength correction data processing, report printing and so on Features: 1 Automatic wavelength calibration, automatic dark current and blank correction, automatic switching of light sources and filters 2 large sample chamber, can accommodate 5-100mm cuvette, accessories to support a variety of test accessories 3 High-quality optical and electronic components to ensure high accuracy and low stray light 4 dot matrix LCD display, touch the membrane button, friendly interface, easy to operate 5 long-life environmentally-friendly flange-type deuterium-type lamp, light-free optical debugging 6 Maps and data are saved in real time and can be powered off, printed, exported to PC 7 sturdy floor and optical bracket, import key components, durable 8 optional PC quantitative analysis software, online operation more convenient, expanded data processing and storage capabilities Technical Parameters: Model: EU-2000A Spectral bandwidth: 4nm Wavelength range: 190 ~ 1020nm Optical system: single beam path, holographic diffraction grating Wavelength accuracy: ± 2.0nm Wavelength repeatability: ≤ 0.5nm Wavelength setting: automatically set the wavelength, wavelength resolution of 0.1nm Luminosity range: 0~200%T, -0.3~3A, 0~9999C, 0~9999F Photometric accuracy: ± 0.002A (0 ~ 0.5A), ± 0.004A (0.5 ~ 1A), ± 0.3% T (0 ~ 100% T) Photometric repeatability: ≤0.001A (0 ~ 0.5A), ≤0.002A (0.5 ~ 1A), ≤0.2% T (0 ~ 100% T) Stray light: ≤0.1%T (220/360nm) Baseline drift (stability): ≤0.002A / h (500nm, 0A) Noise: ± 0.2% T (0% T line); ± 0.5% T (100% T line); ± 0.001 A (at 500 nm) Baseline straightness: ±0.003A Scanning speed: high, medium and low speed third gear adjustable Detector: Imported Silicon Photodiode Light Source: Long-life imported tungsten lamp and deuterium lamp (free optical debugging) Display: 3 inch 128*64 dot matrix LCD display Keyboard: Touch the membrane button Data Interface: USB port Printout: Micro Printer; PC Printer (Online) PC software: PC quantitative analysis software (optional) Power Supply: AC90-250V, 50/60Hz Dimensions: 430x320x195mm Weight: 12kg
EU-2000A UV spectrophotometer is equipped with a large-screen dot-matrix liquid crystal display, which can be used for photometric measurement and quantitative testing. The standard curve spectrum is directly displayed. The EU-2000A UV spectrophotometer can be optionally equipped with PC quantitative analysis software, which enhances the quantitative test function and adds functions such as time scanning, data processing and report printing. It is widely used in teaching and daily analysis.
