Optical System

Optical system: Pashen-Runge, Roland circle optical structure; Roland focal length: 500mm

High-performance holographic diffraction grating, Grating notching 1800L/mm & 2700L/mm

Optical resolution: 0.006nm

Spectral range: 200-800nm

Double chamber system: Short wave chamber wavelength: 200~470nm；Long wave chamber wavelength: 470~800nm;

Both Roland circle and the host machine are equipped with a constant temperature system maintain constant temperature independently, 40±1°C; the constant temperature is adjustable, which is effectively suitable for too high or too low environment temperature condition

Detector

Cluster optical fiber signal transmission dual-layer, multi-CCD detection spectrum system

The linear array of multiple CCDS is arranged in a Rowland circular shape, which realizes continuous and simultaneous detection of the whole band, and facilitates later continuous and simultaneous detection of the whole band, and facilitates later development of other elements

15 high performance CCD detectors, each CCD with 3648 pixels

Ultraviolet band spectral enhancement detection technology, enhances the ultraviolet band Excitation light source

Bidirectional high performance excitation light source, 14000V ignition pulse, digital discharge parameter setting, digital pulse generator, digital offline pulse control

Dual-phase zero-crossing signal detection technology, avoiding high-voltage spark electromagnetic compatibility interference, and improving voltage stability

Excitation Light Source

Cluster optical fiber signal transmission dual-layer, multi-CMOS detection spectrum system

The linear array of multiple CMOS is arranged in a Roland circular shape, which realizes continuous and simultaneous detection of the whole band, and facilitates later development of other elements

High performance CMOS detectors have significantly enhanced the quantum efficiency and sensitivity

Ultraviolet band spectral enhancement detection technology, enhances the ultraviolet band light intensity, and prolongs the life

Excitation Chamber

Rod electrode holder for automatic adjustment of electrode pole distance device, ensure that the height of electrode spacing is consistent for all measurements

The excitation room has a visual window, which can visualize the whole excitation process

Complete safety monitoring and protection functions, including excitation chamber door lock, sample cup, disc electrode, rod electrode, spark gap sensing monitoring device (laser safety light source automatic positioning), with safety alarm and automatic flameout function

Semi-permeable cutoff to prevent oil sputtering contamination and filter stray light

Aluminum fire extinguishing device, to prevent volatile sample ablation to produce flames