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Key Features
High-Precision Gas Flow Control System (EPC)
High-precision Electronic Pressure Control (EPC) with ±0.01 psi accuracy ensures consistent and accurate gas flow for superior GC analysis results.
Self-protective gas circuit design: automatic ignition, re-ignition, gas line control, and one-key start functionality for ease and safety.
Multiple operation modes: automatic pressure/flow adjustment and display, with gas-saving operation mode included.
Color Widescreen & Intuitive Touch Interface
7-inch industrial-grade color LCD screen provides enhanced display of operational parameters and chromatograms.
Dual-language interface (Chinese/English) to accommodate global users.
Durable resistive touch screen with excellent tactile response, enabling dual control via touchscreen and software for seamless operation.
Advanced Structural & Modular Design
Modular architecture supports easy upgrades and flexible configurations. Compatible with high-performance detectors:
FID (Flame Ionization Detector)
TCD (Thermal Conductivity Detector)
ECD (Electron Capture Detector)
FPD (Flame Photometric Detector)
NPD (Nitrogen Phosphorus Detector)
Zero-adsorption sample path ensures accurate readings, thanks to specially designed liners and surface treatment.
Compatible with various sample introduction systems:
Headspace samplers
Thermal desorption units
Automatic liquid samplers
Timed self-start functionality simplifies online sample analysis for both gases and liquids.
Smart & User-Friendly Software System
Built-in 10/100M adaptive Ethernet communication with IP protocol stack allows remote control, diagnostics, and data sharing.
Bundled with iBrainChrom Workstation, supporting:
Up to 253 instruments simultaneously
Real-time data processing and reverse control
Full audit trail, user access control, electronic signatures – fully GMP-compliant
Built-in Modbus/TCP server allows seamless integration with DCS systems (Distributed Control Systems).
Three independent connection threads enable simultaneous access by local users, lab supervisors, and authorities for real-time monitoring and data analysis.
Technical Parameters
| Specification | Details |
|---|---|
| Model | SX25-GC901 |
| Oven Temperature Range | RT +5°C ~ 450°C |
| Temperature Accuracy | ≤ ±0.01°C |
| Temperature Program | 16-phase |
| Max Heating Rate | 40°C/min |
| Time Range | 0–999.9 min |
| Detector Options | Hydrogen Flame Ionization Detector (FID): Detection Limit: ≤ 5 × 10⁻¹² g/s Temperature: 450°C Baseline Drift: ≤ 2 × 10⁻¹³ A / 30 min Linear Range: ≥ 10⁷ Thermal Conductivity Detector (TCD): Sensitivity: > 5000 mV·mL/mg Temperature: 400°C Baseline Drift: ≤ 0.1 mV / 30 min Linear Range: ≥ 10⁵ (±10%) Electron Capture Detector (ECD): Detection Limit: ≤ 1 × 10⁻¹⁴ g/mL Linear Range: ≥ 10⁴ Flame Photometric Detector (FPD): S Detection Limit: ≤ 5 × 10⁻¹² g/s P Detection Limit: ≤ 4 × 10⁻¹² g/s Linear Range (S): ≥ 10³ Linear Range (P): ≥ 10⁴ Temperature: 350°C Nitrogen and Phosphorus Detector (NPD): Detection Limit: ≤ 1 × 10⁻¹² g/s Linear Range: ≥ 10³ |
| Injection Method | Capillary column split/splitless sampling, packed column sampling, valve sampling, gas/liquid automatic sampling system |
| Inlet | 1–4 inlets, up to 3 capillary column inlets |
| Injection Type | Packed column injection, capillary column injection. (Flow range: 0~1000 mL/min) |
| Control Accuracy | Pressure: 0.01 KPa; Flow: 0.01 mL/min |
| Maximum Split Ratio | 1:999 |
| Pressure Sensor | Accuracy: < 2% of full scale; Repeatability: < ± 0.05 KPa; Range: 0–0.6 MPa |
| Flow Sensors | Accuracy: < 5% of full scale; Repeatability: 0.5 KPa (full scale); Output offset (accuracy): ±5% |
| Sampling Valve | Multiple imported automatic control valves, capable of running sequentially |
| Power Supply | AC220V ±10%, 50/60Hz |
| Standard Accessories | FID Detector, Chromatography Workstation Software, Capillary Sampler |
| Optional Accessories | Sample Injection System, TCD, ECD, FPD, NPD Detectors, Chromatographic Column |
| Package Size (W × D × H) | 750 × 710 × 720 mm |
| Gross Weight | 70 kg |
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