Introduction: 
1.  GC-4000A series GCs are suitable for application in analysis of gases,liqids,and mixture of gases and liquids.
2 . Our products are widely uesd in the field such as petroleum, chemical industry, coal mining,food,enviromental sciences,pesticide, hygiene  and epidemic prevention,quality inspection etc.
3. 5 detectors to choose. Thermal conductivity Detector: Uesd for macro analysis of gases and liquids
Flame ionization Detector: Used for trace lever analysis of sulfide and phosphide.
4  .Modular design,the big sized columns oven makes installation and maintenance convenient.Up to 3   
chromatogram columns can be installed in  an  oven.  Possible to install any 3 detectors  and 3 independent circuit systems and 3 signal outputs.
5  .Fiexible  packed columns and capilillary columns system.
6  .Temperature Rising Program
   Number of programmable Ramp: 10
   Ramp Speed: 0~40 ℃/min (min increment  0.1 ℃)
7  .Sample injection
   Capillary Column.Split/Splitless,packed Column
   Cold Headed column
8  .Automatic back door control.Oven-heating protection
 
Features
● Five detectors to choose from: thermal conductivity detector (TCD), flame ionization detector (FID), flame photometric detector (FPD), nitrogen phosphorus detector (NPD), electron capture detector (ECD).
● Features a large column oven, which allows up to three columns to be installed simultaneously.
● Can be fitted with up to three detectors of any type. In addition, can be fitted with three independent signal processing circuits that provide three output signals.
● Flexible packed and capillary column interface. Capillary columns of many different widths can be installed.
● Features a stable temperature control system, with 10 segment programmable temperature control, and over-heating alarm and protection.
● Automated back door control helps speed up column oven cooling.
● Up to three pressure controlled gas paths are available. As well as digital display of pressure and flow. Pressure flow has a display resolution of 0.1 psi.
● Additional available devices: blowback device, pre-cutting device, methane conversion furnace, cracking furnace

Main Parameters: 

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