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  • Proucts Nname: The type 727 light spectrophotometer
  • Product number: a065
  • Views : 2

Main features:

Using grating spectrometer, good optical performance; Use the light source, low power consumption greatly reduces the working temperature, reduce the adverse effect on the measurement temperature; Application of the excellent performance of the AD converter and use process does not need correction for the logarithmic transformation; This equipment is a kind of very practical use, easy, easy for operation, general analysis instruments; It is widely used in metallurgy, machinery, chemical industry, medical and health care, clinical test, biochemistry, environmental protection, food, materials science and other fields of production, teaching and scientific research work, especially suitable for a variety of material to the quantitative and qualitative analysis.

The main technical indicators, instruments and specifications

1, the wavelength range: 330-820 nm

2, wavelength accuracy: plus or minus 2 nm

3, wavelength repeatability: < 1 nm

4, spectral bandwidth: 5 nm

5, stray light: 0.6% or less; (T) (at 360 nm)

6, transmittance measurement range: 0-100% (T)

7, absorbance measurement range: 0-1.999 (A)

8 and the concentration of the direct reading scope: 0-1999

9, the accuracy of reading: transmittance accuracy: 1% or less (T) absorbance accuracy: A 0.004 mm or less (0.5 A)

10, the proportion of transmission renaturation: < 0.5% (T)

11, light source: 12 v30w (halogen tungsten lamp)

12, dispersion element: plane grating, 1200 lines/mm