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Auto Gas Chromatograph, Touchscreen

Model : GC-7860D

Temperature Control Channels : 8 channels
Oven Temperature Range : RT +4℃ to 450℃
Oven Temperature Resolution : +/-0.01℃
Program Setting : 0.1-39℃/min (Standard), 0.1-80℃/min (High-speed)
The gas chromatograph can be used up to 450°C, making it suitable for analysing high boiling point samples.
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The GC-7860D series gas chromatograph uses industry-leading manufacturing techniques and technology to ensure instrument reliability and trouble-free uptime. It not only maximises uptime and reduces maintenance, but also features a more concise and rational operating structure. This GC can be loaded with an advanced Electro-Pneumatic Control (EPC) system to provide industry users with industry-leading excellence and trusted results. It supports network remote transmission and control functions, making automated operation and centralised control a reality.

Gas Chromatograph Specifications:

ModelGC-7860D
Display7.0-inch LCD
Temperature ControlTemperature Control Channels8 channels
Oven Temperature RangeRT +4℃ to 450℃
Oven Temperature Resolution+/-0.01℃
Program Setting0.1-39℃/min (Standard), 0.1-80℃/min (High-speed)
Constant Temperature Time0-999min (Increment: 0.1min)
Cooling Time6 minutes, from 260℃ to 50℃
Sampler/Detector/Thermal Conductivity Cell Temperature Range4℃-450℃ (Increment: 1℃)
Temperature Accuracy+/-0.01℃
Hydrogen Flame Ionization Detector (FID)Detection Limit≤3×10-12g/s (n-hexadecane)
Baseline Noise≤5×10-14A
Baseline Drift≤1×10-13A/30min
Linear Range≥107
Thermal Conductivity Detector (TCD)SensitivityS≥3000mV·ml/mg (benzene) (magnification 1, 2, 4, 8 times optional)
High SensitivityS≥8000mV•ml/mg (benzene) (magnification 1, 2, 4 or 8 times optional)
Baseline Noise≤10μV
Baseline Drift≤30μV/30min
Linear Range≥105
Electron Capture Detector (ECD)Detection Limit≤1×10-14g/s
Linear Range104
Flame Photometric Detector (FPD)Detection LimitS≤5×10-12g/s (S in methyl parathion)
P≤5×10-13g/s (P in methyl parathion)
Linear Rang105(P) 103(S)
Maximum Operating Temperature350℃

Gas Chromatograph Feature:

  1. 8.0-inch LCD touch screen display for easy user operation.

  2. Computer control enables remote transmission and control operations, allowing unattended work.

  3. Supports high speed heating up to 80°C/min, suitable for rapid analysis.

  4. Support double column box and double back door opening mode.

  5. The high precision of EPC electronic gas line control ensures better retention time reproducibility and more consistent and reliable results.

  6. 6-channel external event and 2-channel auxiliary control output.

Gas Chromatograph Application:

  1. This gas chromatograph can be used for underground coal mine safety gas analysis (continuous sampling and analysis of 32 points over 24 hours)

  2. Air quality analysis (TVOC, benzene, total hydrocarbons and total non-methane hydrocarbons); workshop exhaust and flue gas analysis, and 24-hour continuous on-line analysis of VOC, benzene and total non-methane hydrocarbons in flue gas

  3. Water quality analysis

  4. Analysis of various industrial gases such as natural gas, refinery gas, cracked gas, artificial gas, etc.

  5. Analysis of coal gas and biogas (H2, O2, N2, CH4, CO, CO2 six components)

  6. Analysis of various compounds in petrol


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