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722,722-100

VISIBLE SPECTROPHOTOMETER

Introduction:

722,722-100 is single beam spectrophotometer that analyzes specimen materials in the visible spectral range. Its high precision and reliable performance made it ideal for applications in medicine, petrochemistry, agriculture, food industry, biochemistry, environmental protection and many other fields.
 

Features: 

Single beam, 1200 lines/mm grating, Low stray light & High resolution;
Excellent stability and reliability;
Microprocessor control technology, Automatic calibration for 0%T and 100%T;
Selectable model for different requirements;
4LED digital display, for easy reading and operation;
RS-232 communication (only 722);
Data-processing software (optional) (only 722).

Specifications

 
Model 722 722-100
Optical system Single beam, Grating 1200 line/mm
Spectral Bandwidth 5nm
Wavelength range 325-1000nm
Wavelength accuracy ±2.0nm
Wavelength reproducibility 1nm
Photometric accuracy ±1%T
Photometric reproducibility ≤0.5%T
Stray light    ≤0.5%T  (λ360nm420nm)
Stability a) Dark current ≤0.2%T(at 0%T)
b)Light current ≤1%T/(after 3min warmup)
Photometric range 0-125%T-0.097-1.999A0-1999C(0-1999F)
Light source Tungsten-halogen lamp
Display 4LED digital display
Wavelength readability Degree 2nm/div
Data output RS-232C /
Detector Silicon photovoltaic cells
Cuvette holder 50mm 100mm
Cuvettes           5mm Glass Cuvettes/ 4 cases        10mm Glass Cuvettes/ 4 cases
        10mm Glass Cuvettes/ 4 cases       100mm Glass Cuvettes/ 4 cases
        20mm Glass Cuvettes/ 4 cases  
        30mm Glass Cuvettes/ 4 cases    
        50mm Glass Cuvettes/ 4 cases    
Power AC 100V~240V  50Hz/60Hz  50W 
Dimensions 430*310*200mm 470*330*200mm
Weight 6kg 9kg