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Gas Chromatograph, GC-I112A

  1. Detector: FID/TCD optional
  2. 20 groups of sample test mode memory function
  3. Self-checking function & malfunction auto-identification

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  • Synchronous bidirectional control with touch screen on the GC-I112A.
  • The 7-inch color touch screen on the GC-I112A can display the flow rate and pressure value of the electronic gas path.
  • The multi core, 32-bit embedded hardware system ensures the reliable operation of the instrument.
  • One key start up function.
  • The extendable synchronous external trigger function can initiate GC-I112A and workstation through external signals, such as automatic sampling device, thermal analyzer and so on.
  • The instrument has sound system self-checking function and malfunction automatic identification function.
  • The instrument has 8 external event interface with extendable functions, which can work with a variety of functional control valve, performing according to the set timing.
  • The memory function can store 20-sample test modes.
  • RS232 communication port and LAN port.
  • N2000 chromatography workstation.



  • Inside capacity: 22L
  • Temperature range: room temperature up 5℃-400℃
  • Temperature accuracy: ±0.1 ℃
  • Temperature programming: 9 step
  • Program total time: 9999.9 min
  • Max heating rate: 0.1-60℃/min
  • Max cooling rate: ≦10mins (250℃-50℃)

Sample Injector

  • Temperature range: room temperature up7℃~ 420 ℃
  • Temp control type: independent
  • Carrier gas flow control type: constant pressure
  • Max quantity: 3Pcs
  • Type: Packed column or split
  • Split ratio: display
  • Pre column pressure range: 0-400kpa
  • Pre column pressure accuracy: 0.1kpa
  • Flow setting range:  H20-200ml/min,  N2 0-150ml/min


  • FID or TCD
  • Temperature Range: room temperature up 7℃~ 420 ℃
  • Max installation Qty.: 2
  • Ignition model: automatic
  • Hydrogen Flame Ionization Detector (FID)

Logarithmic amplifier

High Voltage Switch Control

Baseline signal display

Detection limit: ≦3×10-12 g/s( sample: n-hexadecane)

Baseline noise: ≦5×10 A

Baseline draft: ≦6×10 A

Dynamic range: 10

RSD: ≦3%

  • Thermal Conductivity Detector (TCD) (sample: n-hexadecane)

Baseline noise: ≦0.05mV

Baseline draft: ≦0.15mV/ 30min

Dynamic range: 105

Overall Dimension & Weight

  • Power: 220V±22V, 50Hz±0.5Hz, 3000W
  • Package size: 740mm×730mm×830 mm
  • G.W.: 73 kg
  • N.W.: 50 kg


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    We will usually contact you within 24 hours. You could also call us (+86-531-88982330) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

    Contact Info

    Rm. 2014, Bldg. 3, Ligaoguojihuayuan, No. 1222, West Aoti Road, Lixia District, Jinan, Shandong

    Phone: +86-531-88982330

    Fax: +86-531-88983691


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