Introduction: The UV751GD ultraviolet-visible spectrophotometer is the latest model of the 751 series. It uses a single-chip detection circuit. It maintains all the advantages of the 751 series and has its own excellent characteristics. It has a wider wavelength range, better stability, and a lamp power supply. The main unit is integrated, and the intelligent operation is more convenient. use: It can be used for scientific research in physics, chemistry, biology, medicine, pharmacy and other disciplines, and can be used for precise qualitative and quantitative analysis in chemical industry, food industry, pharmaceutical industry, metallurgical industry, petroleum industry, clinical medicalization, environmental protection and other departments. Measure the absorption spectra of various substances in the ultraviolet, visible and near-infrared regions, and perform qualitative and quantitative analysis of various substances. Features: 1. Automatic zero adjustment, automatic full adjustment, linear regression, direct concentration reading. 2. The lamp power supply is integrated with the host. 3. The wavelength in the ultraviolet region can reach 195nm. 4. Dynamic test prints data regularly. 5. The slit is continuously adjustable. Technical Parameters: Wavelength range: 195nm~1000nm Wavelength scale interval: 195nm ~ 250nm 1 grid 0.2nm; 250nm~350nm 1 grid 0.5nm; 350nm~450nm 1 grid 1.0nm; 450nm~600nm 1 grid 2.0nm; 600nm~1000nm 1 grid 5.0nm Maximum allowable error of wavelength: Section A (195nm~340nm) ±1.0 nm; Segment B (340nm~900nm) ±4.0 nm; C segment (900nm~1000nm) ±4.0 nm Wavelength repeatability: Section A (195nm~340nm) ≤0.5; Segment B (340nm~900nm) ≤2.0; C segment (900nm~1000nm)≤2.0; Transmittance range: 0.0% (T) ~ 110.0% (T) Absorbance range: -0.041(A) ~ 2.000(A) Concentration measurement range: 0~9999 (C) Timing printing time range: 3 s~255s division value 1s Print times: 1~99 times Slit width: 0~2mm Power supply voltage: AC220V±22V 50H z±1H z
Introduction: The UV751GD ultraviolet-visible spectrophotometer is the latest model of the 751 series. It uses a single-chip detection circuit. It maintains all the advantages of the 751 series and has its own excellent characteristics. It has a wider wavelength range, better stability, and a lamp power supply. The main unit is integrated, and the intelligent operation is more convenient.