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Kgc2010b gas chromatography analysis system

Summary

Kgc2010b adopts a new type of gas chromatograph with Chinese large screen LCD display. The instrument absorbs the advanced technology of similar products at home and abroad, sets various parameters through the keyboard, and has the functions of power-off protection, over temperature protection, "0 ℃" protection, gas cut-off protection, electronic automatic ignition, etc. Stable and reliable performance, simple and reasonable



The utility model has the advantages of structure, simple and convenient operation, expansion ability and strong etc., and has the unique function of column chamber tracking and heating. It is equipped with a double flame ionization detector (FID), a thermal conductivity cell (TCD) detector and a methane reformer.



1、 Normal working conditions of the instrument:



1. Ambient temperature: 0-30 ℃.



2. Relative humidity: less than 85%.



3. There is no strong electromagnetic interference and corrosive gas around.



4. The worktable shall be stable without strong vibration.



5. Power supply: AC 220V ± 10%, 50Hz ± 0.5Hz.



6. Power consumption: About 2KW



2、 Technical performance:



1. Temperature control:



(1) Column chamber temperature:



·Temperature control range: room temperature plus 8 ℃ ~ 400 ℃ (set temperature increment of 1 ℃)



·Temperature control accuracy: ± 0.1 ℃ within 200 ℃



± 0.2 ℃ above 200 ℃



·The deviation between the indicated temperature and the set temperature is not more than 0.5 ℃



·The deviation between the actual temperature and the indicated temperature shall not be greater than 2%



·Maximum heating power 1500W



·PT100 corundum ceramic platinum resistor is used as temperature sensing element



(2) Hydrogen flame detection chamber temperature:



·Temperature control accuracy: ± 0.1 ℃ within 200 ℃



± 0.2 ℃ above 200 ℃



The maximum operating temperature is 400 ℃.



·Horizontal heating, two 100W internal heating stainless steel heating rods



·PT100 corundum ceramic platinum resistor is used as temperature sensing element



(3) Temperature of thermal conductivity cell detector:



·Temperature control accuracy: ± 0.1 ℃ within 200 ℃



± 0.2 ℃ above 200 ℃



The maximum operating temperature is 400 ℃.



·Vertical round heating, two 100W internal heating stainless steel heating rods



·PT100 corundum ceramic platinum resistor is used as temperature sensing element



(4) Converter temperature:



·Temperature control accuracy: ± 0.1 ℃ within 200 ℃



± 0.2 ℃ above 200 ℃



The maximum operating temperature is 400 ℃.



·Horizontal heating, two 100W internal heating stainless steel heating rods



·PT100 corundum ceramic platinum resistor is used as temperature sensing element





2. Thermal conductivity cell detector



(1) Sensitivity: s ≥ 3000mv · ml / Mg (benzene, H2)



(2) Noise: ≤ 0.02mv



(3) Drift: ≤ 0.1mv/h



(4) Built in preamplifier



(5) Semi diffusion type, 100 Ω four arm rhenium tungsten wire



(6) Constant current source power supply mode



3. Hydrogen flame ionization detector



(1) Detection limit m ≤ 2 × 10-11g / S (benzene / carbon disulfide)



(2) Noise: ≤ 5 × 10-13a



(3) Drift: ≤ 5 × 10-12a / 30min



(4) Full collector type, corundum nozzle



(5) Platinum ignition wire



4. Instrument size and weight



(1) Host size: 610 (W) × 460 (H) × 470 (d)



(2) Weight: About 60kg