UV754N UV Visible SpectrophotometerDetailed product description：

The UV754N UV visible spectrophotometer is a low-cost, high-performance spectrophotometer that can meet the needs of modern analytical laboratories for various qualitative and quantitative analyses of substances using spectral analysis methods. Widely used in environmental protection, food industry, petrochemicals, biochemistry, colleges and universities, and quality control departments.

Characteristics:
Adopting advanced holographic scintillation grating monochromator, it has the advantages of high wavelength accuracy, good monochromaticity, and low stray light.  
One click automatic zero and full adjustment function.  
Strict process and component selection ensure low drift and low noise of the instrument measurement system, making the instrument have outstanding measurement reading reproducibility and stability.  
Large screen character LCD display.  
Data printing and time printing.  
There are two types of concentration linear regression operations: undetermined coefficient method and coefficient input method.  
Unique automatic elimination of colorimetric dish errors function.  
Equipped with a high-speed thermal printer
Cooperate with software UVWin7 to expand the functionality of the instrument.  
UVWin7 software package (purchased separately).

Main technical specifications of UV754N UV visible spectrophotometer;  
Wavelength range; 200nm～1000nm 
Maximum allowable wavelength error: ± 2nm
Wavelength repeatability: ≤ 1nm
Maximum allowable error of transmittance: ± 0.5% (T) (measured with NBS930D)
Transmission density repeatability: ≤ 0.2% (T)
Spectral bandwidth: 4nm
Stray light: 0.3% (T) (measured as NaI at 220nm and NaNO2 at 360nm)
Stability: Dark current drift: ≤ 0.2% (T)/3min Bright current drift: ≤ 0.5 (T)/3min