Advanced Gas Chromatograph with Multi-Detector Configuration – GAOTek
$60.64
$78.83
Description Technical Specifications Main Parameters Parameters Details Operation Display 8-inch high-definition color LCD touchscreen; can function as handheld controller Temperature Control Zones 8 zones Temperature Control Range 4℃ to 450℃ above room temperature; increment 1℃; accuracy ±0.1℃ Program Temperature Stages 16 ramp stages (expandable) Temperature Ramp Rate 0.1 to 60℃/min Gas Flow Control Precision mechanical valve flow control External Events 8 channels Auxiliary Control Outputs 2 channels Sampler Types Packed column injection, capillary injection, six-port valve gas injection, automatic sampler Number of Detectors Up to 3 detectors Detector Options FID, TCD, ECD, FPD, NPD Injection Initiation Manual or automatic (optional) Communication Interface Ethernet: IEEE 802.3.1.3.2 Technical Parameters Detector Type Parameter Specification Hydrogen Flame Ionization Detector (FID) Detection limit ≤5×10-12 g/s (cetane/isooctane) Baseline noise ≤0.05 PA Baseline drift ≤0.2 PA / 30 min Linear range ≥10⁶ Thermal Conductivity Detector (TCD) Sensitivity S ≥10000 mV•ml/mg (benzene/toluene) (with amplification 1, 2, 3, 4 times optional) Baseline noise ≤20 μV Baseline drift ≤30 μV / 30 min Linear range ≥10⁴ Electron Capture Detector (ECD) Detection limit ≤1×10-13 g/ml (propyl BHC-isooctane solution) Baseline noise ≤0.03 mV Baseline drift ≤0.2 mV / 30 min Linear range 10³ Radioactive source ⁶³Ni Flame Photometric Detector (FPD) Detection limit (S) ≤5×10-11 g/s; (P) ≤1×10-12 g/s (methyl parathion – anhydrous ethanol solution) Baseline noise ≤3×10-13 A Baseline drift ≤2×10-12 A / 30 min Linear range ≥10² for sulfur, ≥10³ for phosphorus Nitrogen and Phosphorus Detector (NPD) Detection limit (N) ≤5×10-13 g/s; (P) ≤5×10-13 g/s (methyl parathion – anhydrous ethanol solution) Baseline noise ≤5×10-13 A Baseline drift ≤2×10-12 A / 30 min Linear range N ≥10², P ≥10² Note: The product is customized to 7 or 9 components as per the requirements. 7-component system: Hydrogen (H2), Carbon monoxide (CO), Carbon dioxide (CO2), Methane (CH4), Ethylene (C2H4), Ethane (C2H6), Acetylene (C2H2) 9-component system: Hydrogen (H2), Carbon monoxide (CO), Carbon dioxide (CO2), Methane (CH4), Ethylene (C2H4), Ethane (C2H6), Acetylene (C2H2), Oxygen (O2), Nitrogen (N2)
