Products

ZWGC708 Gas Chromatograph Analyzer

  • Using the advanced technology of the 10/100M adaptive Ethernet communication interface, and a built-in IP protocol stack
  • Within the instrument 3 independent connecting process is designed
  • The NetChromTM workstation equipped with the instrument can simultaneously support many sets of chromatograph working at the same time
  • The instrument can be equipped with a 5.7 inch color LCD screen or 192*64 monochrome LCD screen
  • The instrument uses a multiprocessor parallel working mode, the instrument is more stable and reliable

Product Introduction

Gas chromatographic analysis technique is an analysis of multicomponent mixture separation and analysis technology.It mainly uses the difference in boiling point and polarity of sample and in the chromatographic column adsorption coefficient, so that the various components in chromatographic column can be separated and analyzed qualitatively and quantitatively.A gas chromatograph use gas as a liquid phase (carrier gas).When the sample is fed into the injector and gasified,it will get into the packed column or capillary column with the carry of carrier gas. due to the differences in boiling point, polarity and adsorption coefficient of sample the various components in column will be separated.Then detect the components by the column after the detector according to the physical and chemical characteristics of components.Finally sent it to the chromatography workstation through the local area network (or the Internet) ,recording and analysis the components of the gas chromatogram by chromatography workstation
and obtain the components analysis report.

Functional Characteristics

1. Using the advanced technology of the 10/100M adaptive Ethernet communication interface, and a built-in IP protocol stack,so that the instrument can easily through the intranet, Internet to realize the long-distance data transmission; convenient laboratory erection, simplifies the laboratory configuration and convenient data management;
2. Within the instrument 3 independent connecting process is designed and can be connected to the local processing (Laboratory), head of unit (such as quality inspection, production director, chief), as well as the supervisor (such as environmental protection bureau, bureau of technical supervision and so on),can make the unit in charge of the main pipe and the real-time monitoring instrument and data analysis results easily;
3. The NetChromTM workstation equipped with the instrument can simultaneously support many sets of chromatograph working at the same time, realize the data processing and countercharge, simplifies the document management, and reduce the maximum user laboratory investment and operating costs;
4. The instrument can be connected to the manufacturers through the Internet, to realize the remote diagnosis, remote program update (need user license);
5. The instrument can be equipped with a 5.7 inch color LCD screen or 192*64 monochrome LCD screen, meet the needs of different users;
6. System has 2 sets of operating system which are in English and Chinese and can be switched freely
7. Temperature control area can be named by the user, is convenient for the user to use;
8. The instrument uses a multiprocessor parallel working mode, the instrument is more stable and reliable; can be equipped with a variety of high performance detector selection, such as FID, TCD, ECD, FPD and NPD ,can be installed with 3 types of detector at the same time, up to three detector, which can meet the complex sample analysis. Also can use detector append mode, so that you can choose other detector conveniently after you purchase the instrument.
9. The instrument adopts modular structure design.The design is clear, convenient to replacement upgrade and protect the effectiveness of investment;
10. New microcomputer temperature control system, high precision of temperature control , reliability and anti-interference performance; have six completely independent temperature control system, can realize the sixteen step temperature-programmed, analysis enables the device to do a greater range of samples; has a pillar box after automatic door system, the temperature control precision is improved, heating-up/ cooling faster;
11. Instrument can be matching with advanced electronic flow controller (EFC) and electronic pressure controller (EPC),realizing the pneumatic digital control, can greatly improve the stability and reproducibility of the quantitative result;
12. The instrument has a timing start automatically program, can complete online analysis of gas samples easily (to be equipped with automatic sample parts);
13. Built-in chromatography machine with low noise, high resolution of 24 bit AD circuit, and has the functions of storage, baseline baseline deduction.
14. Random equipped with workstations is suitable for both Chinese and English WinXP, Win2000, Win7, Win8 operating system.
15. The chromatographic system with completely independent intellectual property rights has the standard interface of MODBUS/TCP, and can be easy docking with DCS .
16. The instrument can dock with many national and international manufacturers of the autosampler ; such as SHIMADZU AOC-20i, Italy HTA company’s HT series automatic sampler;

Technical Parameter

Size ZWGC708
operation 192*64 periodic lattice Chinesize liquid crystal
temperature control area 6 ways
temperature room temperature above 5 ℃ ~ 400 ℃, increment:1 ℃, accuracy :± 0.1 ℃
temperature-programmed order 8 order
programming rate 0.1 ~ 39 ℃ /min (common type); 0.1 ~ 80 ℃ /min (high speed)
the gas control optional pressure flow control mode of the mechanical valve control mode, electronic
gas pressure, flow measurement pointer type pressure meter or electronic pressure, flow pattern
● all electronic gas pressure, flow measurement system
The single module maximum measuring way 16
Range: 0 ~ 0.3MPa (pressure); 0 ~ 500sccm (flow)
Resolution 0.01kPa (pressure); 0.01sccm (flow)
EPC, EFC work mode 3kinds: constant current mode, constant voltage mode
EPC, EFC working gas 4kinds:nitrogen, air, hydrogen, helium, argon
● EPC, EFC L 4 order
EPC, EFC: pressure control range 0 ~ 0.6MPa; flow rate of 0 ~ 100sccm or 0 ~ 500sccm (air)
EPC, EFC control precision pressure 0.01kPa; flow rate: 0.01sccm;
external events 4 road, 4 road; auxiliary control output
injector types packed column sample, the capillary inlet, six valve gas sampling, automatic headspace sampling.
detector number 3 (max); FID, TCD, ECD, FPD and NPD.
start sampling manual, automatic optional
communication interface Ethernet: IEEE802.3

 

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