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Characteristics:
New type single chip microcomputer system, compact in size, powerful function, easy to maintain.
4 digital LCD display.
Thin-film press key, feel good, dust proof and water proof,easy to clean.
Advanced optical system design, sealed grating monochromator, anti-mould and straylight elimination technology, improve the service life, stablility, accuracy obviously.
With a professinal lamp holder which could easy for replace the halogen tungsten lamp without readjust
the optical path.
Automatic calibration 0%(T),100(T) and absorbency 0(A).
Specifications：
| Model | 721 | 722N | 722S |
| Optical System | Single Beam,1200 Diffraction Grating | ||
| Parameter | Abs,T% | Conc,Conc F,Abs,T% | |
| Wavelength Range | 340nm~1000nm | ||
| Spectral Bandwidth | 4.0nm | ||
| Wavelength Accuracy | ±2.0nm | ||
| Wavelength Repeatability | ≤1.0nm | ||
| Transmittance Accuracy | ±1.0%(T) | ||
| Transmittance Repeatability | ≤0.5%(T) | ||
| Photometric Range | 0~100%(T),-0.050~3.000(A) | ||
| Reading Range | / | 0~9999(CONC. , CONC. F) | |
| Stray Light | ≤0.5%(T)(360nm,JB400) | ||
| Light Source | Tungsten Lamp(20W/12V) | ||
| Output | / | RS232 Interface | RS232 Interface & PC Software |
