GC6891N Gas Chromatography System with FID/TCD Detectors, 120℃/min Heating Rate, and 450℃ Temperature Range
The GC6891N Gas Chromatography system represents a new generation of high-end laboratory instrumentation, manufactured according to international standards. Incorporating advanced technical features and application experience, this system delivers world-class performance in reliability and sensitivity for analytical applications.
| Component | Model | Specifications | Quantity |
|---|---|---|---|
| Gas Chromatography | GC6891N |
|
1 |
| Hydrogen-air generator | - | - | 1 |
| Liquid automatic sampler | - | 16 positions | 1 |
- Micro-channel gas integrated board design
- Imported micro-ratio and flow/pressure sensors
- Temperature self-compensation for accurate flow control
- Pressure control precision: 0.01 Psi
- High-precision electronic flow/pressure control for all detectors
- Compatible with both packed and capillary columns
- Ceramic-treated amplifier boards for stability in humid conditions
- Automatic self-ignition system
- Hydrogen leakage self-protection
- Temperature control precision: <0.01℃
- Temperature uniformity between points: ≤1℃
- Maximum programmed heating rate: 120℃/min
- Balance time: 10 seconds
- Cooling time: 300℃ to 50℃ in 6 minutes
- Temperature accuracy: difference less than 0.3℃ from setpoint
- Multidimensional chromatography for complex sample separation
- Column blowback function to reduce analysis time
- Separate temperature control for different columns
- Optimized column performance and longevity
- Advanced power distribution shunt system
- Single 3000W UPS supports up to 10 GC systems
- Supports up to 8 valves (4-way, 6-way, 10-way, or liquid sampling)
- Automated sequence control and operation
- 8-digit auto-injector support
- Compatible with Agilent 7683/7693 liquid auto-injectors
| Parameter | Specification |
|---|---|
| Furnace dimensions | 28 x 30 x 18 cm |
| Temperature range | 5℃-450℃ (above ambient), Liquid nitrogen: -80℃-400℃, Dry ice: -55℃-400℃ |
| Temperature precision | 0.1℃ |
| Maximum heating rate | 120℃/min |
| Maximum program steps | 7 steps |
| Heating rate range | 0.1-120℃/min (0.1℃ increments) |
- Six independently controlled heating areas
- Maximum auxiliary heating temperature: 300℃
| Parameter | FID | TCD |
|---|---|---|
| Maximum temperature | 450℃ | 400℃ |
| Minimum detection limit | ≤2.5pgC/s [n-C16] | <400 pgC3H8/ml (He) |
| Linear dynamic range | 10⁷ (±10%) | 10⁵ (±5%) |
| Maximum data collection frequency | 100 Hz | 100 Hz |
| Column compatibility | Packed and capillary columns | Packed and capillary columns |
The GC6891N Gas Chromatography system is widely used across multiple industries including oil extraction and refining, petrochemical processing, fine chemical manufacturing, food safety analysis, environmental protection monitoring, electronic high-purity gas industry, scientific research institutions, quality control laboratories, safety supervision agencies, public security forensic analysis, and national security applications.
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