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YUEFENG 770S Ultraviolet-visible spectrophoto-meter Specifications

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YueFeng 770S Ultraviolet-visible spectrophoto-meter full-band/sub-band scanning

Brand:YUEFENG

Model:770S

Name:Ultraviolet-visible spectrophoto-meter

DetailsContact
Specifications
Optical inspection system Proportional double beam of light, 1200/mm Holographic grating
Light spectrum bandwidth 2nm
Wavelength range 190~1100nm
Wavelength Accuracy ±0.5nm
Wavelength Repeatability ≤0.2nm
Photometric range 0.0%~200.0%T、-0.301~4.000A
Photometric Accuracy ±0.5%T
Luminosity, sexual repeability ≤0.2%T
stray light ≤0.15%T@220nm,360nm
Noise level 100%(T):≤0.2%(T) 0%(T):≤0.1%(T)
Baseline flatness ±0.002A (200nm ~1090nm)
printout RS232 print interface
light source Deuterium lamp, tungsten halogen lamp
Drift ≤0.0009A/0.5h@250nm、500nm
Environment temperature 5 ℃~35℃,≤85%
Scanning speed Fast, medium, slow
Packing list
complete-built unit X1, manual X1, certificate of conformity X1, warranty card X1
After-sales instructions

Warranty days: 365 days

The manufacturer provides a 1-year free warranty (except for human factors)

[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/17256/Specification.html , which is only used by users who purchase commodities from the NBCHAO.