Agilent 7890 Gas Chromatograph (Refurbished)
Key Technical Specifications
| Category | Description |
|---|---|
| Oven Temperature Range | Operates from Ambient +4 °C up to 450 °C, with optional extended temperature configurations available. |
| Maximum Ramp Rate | High-speed temperature ramping capability (120V models limited to 75 °C/min). |
| Electronic Pneumatics Control (EPC) | Standard on all inlets and detectors, offering precise pressure control with 0.001 psi resolution. |
| Retention Time Repeatability | < 0.008% or < 0.0008 minutes, ensuring highly reproducible results. |
| Inlet Options | Split/Splitless, Multimode (MMI), Programmable Temperature Vaporizer (PTV), and Packed Column configurations. |
| Detector Options | FID, TCD, µ-ECD, NPD, FPD, SCD, NCD, and MS compatibility. |
| Automation Compatibility | Supports 7693A and 7683 autosamplers, including headspace systems. |
| Dimensions & Weight | 49 cm (H) × 58 cm (W) × 51 cm (D); approximately 49 kg. |
Key Features
| Feature | Description |
|---|---|
| Capillary Flow Technology (CFT) | Provides in-oven, leak-free column connections, backflush capability, and heart-cutting for enhanced reliability and faster analysis. |
| High-Speed Oven Cooling | Rapidly cools from 450 °C to 50 °C in approximately 4 minutes, reducing cycle time. |
| Advanced Digital Electronics | 5th-generation EPC ensures precise control, stable operation, and highly reproducible retention times. |
| Applications | Ideal for pharmaceutical, environmental, and petrochemical analysis. |
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