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.
Specificatios Wavelength range 200-800nm 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
Standard configuration: Main instrument 1 Power cable 1 10mm Glass cell 4 10mm Quartz cell 2 Didymium filter 1 0.5E filter 1 Tungsten-halogen lamp (12V 30W)1 Deuterium lamp 1 Fuses (2.5A) 5 Wrench 1 Filter (for use from 330nm to 370nm) 1 Dust cover 1
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.
Specificatios Wavelength range 200-800nm 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
Standard configuration: Main instrument 1 Power cable 1 10mm Glass cell 4 10mm Quartz cell 2 Didymium filter 1 0.5E filter 1 Tungsten-halogen lamp (12V 30W)1 Deuterium lamp 1 Fuses (2.5A) 5 Wrench 1 Filter (for use from 330nm to 370nm) 1 Dust cover 1