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GC-7090PLUS Gas Chromatograph
time:2024-06-26       publisher:2024-06-26       Browsing times:

Features:


  • The instrument adopts full microcomputer control system, large-screen LED Chinese display, rich and intuitive display content;

  • New digital design, highly integrated electronic circuit, excellent reliability and anti-interference ability, Chinese keyboard operation, setting parameters and easy operation.

  • The column box has a compact structure, reasonable layout, uniform temperature, and an intelligent dual-channel rear door design, which makes the cooling speed faster (only 5.5 minutes from 300°C to 50°C), higher efficiency, and can be stably controlled at room temperature of 5°C, expanding the application range of the instrument.

  • The instrument can be equipped with two packed column gasification chambers and a capillary gasification chamber at the same time, and can also be equipped with two capillary gasification chambers at the same time, and can be expanded from a single amplifier to a double amplifier. Depending on the analytical application, up to three detectors can be installed at the same time, such as FID, TCD, ECD detectors, etc. It can easily realize the series and parallel work of the detector. It truly realizes the multi-purpose of one machine.

  • THE INSTRUMENT CAN BE EQUIPPED WITH CAPILLARY COLUMNS OF DIFFERENT SPECIFICATIONS (DIAMETER 0.2-0.53MM), AND ITS REASONABLE CAPILLARY INJECTION SYSTEM DESIGN (WITH SPLIT/SPLITLESS INJECTION, DIAPHRAGM PURGE AND TAIL BLOWING SYSTEM) MAKES THE EXTRA-COLUMN EFFECT SMALL AND THE COLUMN EFFICIENCY HIGH; The chromatographic peak height, narrow half-peak and non-tailing peak shape results result in accurate quantitative results and good repeatability.

  • The instrument adopts a modular unit design, which makes the installation simple and maintenance more convenient; The new FID has lower detection limits, allows for easy removal and cleaning of the spout and ion collector, and the fixed emitter mounting structure ensures a high degree of consistent performance for each instrument.

  • The gas path adopts a dual design of voltage stabilization and then temperature flow; Stable regulation mode with high jing, high reliability and convenient and intuitive flow regulation. It has the function of gas cut-off/leakage protection and prompt, which can automatically cut off the current of the TCD bridge and protect the rhenium tungsten wire from damage to the greatest extent.

  • It has a six-way temperature control system, column chamber, gasification chamber, testing chamber, reformer furnace and external control event.

    It has a nine-order linear temperature program function, which can meet the sample analysis of multiple components.

  • It has power-down protection, over-temperature protection and boot self-test functions.



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