Brand:GOLD
Quantity:1000
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Characteristics:The monochromator with a holographic flashing grating is used. It has the advantage of high wavelength precision, good monochromaticity and low stray light.
Automatic switching of tungsten halogen lamp and deuterium lamp.
A sample compartment for 0.5cm-5cm cells.
Computer control system, precise automatic T/A changeover.
Automatic zero and full scale adjustment.
Direct concentration read-out and concentration factor setting function.
Equipped with RS232 port. Printer can be connected and data can be sent to PC by special software.
Specifications:
Wavelength range 200-1000nm
Wavelength accuracy =2nm
Wavelength repeatability= 1nm
Transmittance accuracy ±0.5% (t) (NBS930D)
Transmittance:repeatability=0.2% (t)
Spectrum bandwidth 5nm
Stray light = 0.5% (t) (at 220nm, Nal)
Stability Dark current drift: 0.2%(t)/3min
Light current drift: 0.5%(t)/3min
