Gas Chromatograph BK-GC112A (CAT#: STEM-OEM-0351-ZJF)

This system features a 7-inch LCD display that shows temperature, gas flow, and heating curves. It offers self-diagnosis and fault recognition functions. With 8 external control interfaces and a flame ionization detector (FID), it integrates seamlessly with auto samplers and thermal analyzers via external triggering. The system includes a 32-bit embedded processor, chromatography workstation software, and memory storage for 20 testing methods, with one-touch startup for user convenience.

Oven
Capacity: 22 L
Temperature Range: Room temperature +5°C to 400°C
Temperature Accuracy: ±0.1°C
Temperature Program: 9 steps
Program Total Time: 9999.9 minutes
Maximum Heating Rate: 60°C/min
Sample Injector
Temperature Range: Room temperature +7°C to 420°C
Injector Type: Column or split injector (installable)
Carrier Gas Flow Control: Constant pressure mode
Maximum Injector Quantity: 3 pcs
Pre-column Pressure Range: 0-400 kPa
Pre-column Pressure Accuracy: 0.1 kPa
Flow Setting Range:
- H₂: 0-200 ml/min
- N₂: 0-150 ml/min
Detector
Hydrogen Flame Ionization Detector (FID):
- Temperature Range: RT +7°C to 420°C
- Logarithmic amplifier
- High voltage switch control
- Baseline signal display
- Detection Limit: 3×10¹² g/s (Sample: n-hexadecane)
- Baseline Noise: <5×10⁻¹⁴ A
- Baseline Drift: <6×10⁻¹⁰ A
- Dynamic Range: 10⁷
- RSD: ≤3%
Thermal Conductivity Detector (TCD) (Optional):
- Sensitivity: 8000 mV·ml/mg (Sample: n-hexadecane)
- Baseline Noise: <0.05 mV
- Baseline Drift: <0.15 mV/30 min
- Dynamic Range: 10⁵
Power Supply
AC 220V ±10%, 50Hz
Standard Accessories
- FID detector
- Capillary injection system
- Chromatography workstation software
- RS232 port
- LAN port
Optional Accessories
- TCD detector
- Chromatographic column
- Gas purifier
Packaging
Package Size (W×D×H): 735 × 725 × 835 mm
Gross Weight: 80 kg

7-inch LCD screen displays temperature, gas flow, and heating curves.
Self-diagnosis and automatic fault recognition functions included.
Eight external extension ports support connection to control valves.
Integrated Flame Ionization Detector (FID) ensures sensitive gas detection.
Multi-core 32-bit embedded hardware system ensures stable and reliable operation.
Synchronous external triggering enables coordinated startup with autosamplers or thermal analyzers.
Built-in chromatography workstation software for data processing.
Memory supports storage of up to 20 testing modes.
One-touch startup function for simplified operation.

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