Description

Gas Chromatograph

Product details

The GC-2987 PLUS Plus gas chromatograph (touch color screen) uses advanced reverse-controlled EPC electronic gas path control and high precision temperature control, combined with optimized column temperature chamber and sampler, to provide an excellent performance chromatographic separation system.

GC-2987 PLUS Plus full reverse control EPC automatic gas chromatograph, using imported (1280X800) color touch screen setting and display, friendly interface, simple operation. All by microcomputer control and management, high reliability design, reflecting excellent quality performance, greatly improve the efficiency of analysis.

New EPC electronic gas path control, high-precision valve control electronic pressure display, high-precision valve control meter display (1 of 3)

• GC-2987 PLUSPlus integrated EPC module for accurate and stable flow and pressure control, digital control of the injector and detector gas path parameters, to ensure the consistency and reproducibility of analysis results.
• According to different needs of customers, 1-5 EPC modules can be installed at the same time to achieve EPC control of 3-15 channels.
• Carrier gas flow accuracy ±5%, flow repeatability ±0.35%, flow range 200ml/min. And there are standardized atmospheric pressure and temperature compensation, program pressure and flow program functions.
• The new EPC electronic gas path control technology provides a guarantee for excellent retention time repeatability accuracy.
• High precision valve control adjustment, chromatography host display and computer counter-control software real-time electronic digital

Gas Chromatograph

The main technical indicators of the instrument

Temperature control

Temperature control range: 4℃~450℃ at room temperature (increment 1℃)

Temperature control object: column box, detector, sampler, auxiliary, a total of 8

Number of steps up: 20 steps

Lift rate: 0.1℃~80℃/min (0.1℃ increment)

Constant temperature time: 0~9999.9min (increment 1min)

Hydrogen Flame Ionization Detector (FID)

Sensitivity: M≤2×10-11g/s Sample: n-cetane

Best test result: M≤2×10-12g/s Sample: n-cetane

Drift: ≤1×10-11 A/30min

Noise: ≤2×10-12 A/30min

Thermal conductivity Cell Detector (TCD)

Sensitivity: ≥3000mV·mL/mg Sample: toluene. benzene

Best test result: ≥10000mV·mL/mg Sample: toluene. benzene

Noise: ≤50µV

Electron Capture Detector (ECD)

Detection limit: ≤1×10-14g/s sample gamma-666

Baseline noise: ≤50µV Linear range: ≥103

Drift: ≤80µV/30min High operating temperature: 380℃

Flame Photometric Detector (FPD)

Detection limit: ≤5×10-13g/s (P) Sample: methyl parathion

Baseline noise ≤4× 10-13A

Baseline drift ≤2 x 10-11 A /30min