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723N/723S

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723N 723S

723N 723S

Brand:YUEFENG Model:723N/723N(PC)/723S/723S(PC)
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Features:


  • Large screen(64×128) Graphic LCD.The spacious sample room can accommodate sample cuvette 5~100mm.

  • Host may photometric detection、quantitative analysis,showing the standard curve.Can store 100 standard curve and 200 test data.

  • With automatic wavelength calibration and automatic power off to keep the data.

  • The main components of the imported configuration,easy maintenance.

  • The new design of the Czerny-Turner optics path to ensure the detection of linear accuracy and ultra-low stray light.

  • Can be directly connected to the printer(optional),print data or map.



Functions:


  • Photometric:
    Measurement of absorbance,transmittance and concentration at fixed wavelength.

  • Quantitative Detection:

       a. Standard Curve:Up to 9 points standard curve,display maps and regression equations.

        b. Coefficient Method:Use formula C=KA+B、A=KC+B,by entering correlation coefficient test.

  • System Function:Wavelength calibration and dark current calibration etc.




Specifications:


Model723N

723N(PC)

723S723S(PC)
Optical SystemCzerny-Turner(1200L/mm Grating)
Wavelength Range325nm-1100nm
Spectral Bandwidth4.0nm2.0nm
Wavelength Accuracy±1.0nm±0.5nm
Wavelength Reproducibility≤0.5nm≤0.3nm
Transmittance Accuracy±0.002A(0-0.5A);±0.003A(0.5-1A); ;±0.5%(T)
Transmittance Repeatability ≤0.001A(0-0.5A); ≤0.002A(0.5-1A); ; ≤0.2%T(0-100%T)
Photometric Range 0-200%T,-0.301-3.000(A),0-9999C
Drift≤0.001A/h@500nm
Baseline Linear±0.002A
Noise100%≤0.15%T;0%≤0.1%T
Stray Light≤0.1%@360nm≤0.05%@360nm
Data Output/USB &  PC Software/USB &  PC Software
Print InterfaceCentronics
Scan SpeedFast,Medium and Slow
Light SourceImported Tungsten lamp(Up to 2000h)

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