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| Brand | Chrom |
|---|---|
| Model | GC-80PDD on-line |
| Detection Principle | Pulsed Discharge Helium Ionization Detection (PDHID) |
| Column Temperature Range | Up to 420°C |
| Pressure Control | Up to 100 psi |
| Split Ratio | Up to 999.9:1 |
| Baseline Noise | ≤0.02 mV |
| Baseline Drift | ≤0.5 mV/30 min |
| Repeatability (CH₄) | RSD ≤3.0% |
| Detection Limit (CH₄) | ≤3.5×10⁻¹³ g/mL |
| Power Consumption | <2.0 kW |
| Temperature Control Accuracy | ±0.1°C |
| Output Interfaces | 4–20 mA (up to 8 channels), RS232/RS485, Ethernet |
| Enclosure | 19″ rack-mount, 6U standard chassis |
| Carrier Gas | Ultra-high-purity helium |
| Compliance | Designed for continuous industrial process monitoring per ISO/IEC 17025-aligned operation and compatible with DCS integration under IEC 61511 functional safety context |
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