Features:
High VIS performance between 325 and 1000 nm(722), 360 and 1000nm (721);
High accuracy with digital display;
Automatic 0%(T) and 100%(T) calibration;
RS-232C communication (722);
Data-processing software (optional) (722).
Specifications:Model 722 721
Optical system: Single beam, Grating 1200 line/mm
Spectral Bandwidth: 5nm 6nm
Wavelength range: 325-1000nm 360-1000nm
Wavelength accuracy: ¡À2.0nm ¡À3.0nm
Wavelength reproducibility: 1nm 1.5nm
Photometric accuracy: ¡À1%T ¡À1.5%T
Photometric reproducibility: ¡Ü0.5%T ¡Ü0.7%T
Stray light: ¡Ü0.5%T ¡Ü1%T
At ¦Ë360£¬420nm
Stability: a)¡Ü0.2%T/3min (at 0%T)
b)¡Ü1%T/3min (at 100%T)
Photometric range: 0-100%T£¬-0.097-2.000A£¬0-1999C£¨0-1999F£©
Light source: Tungsten-halogen lamp 6V/10W
Display: 4LED digital display
Wavelength readability: 2nm scale
Data output: RS-232C
Power: 220V,50Hz
Dimensions: 430X310X200mm
Weight: 6kg