Basic Information
Chromatography Type
Gas Chromatography
Column Type
Packed and Capillary Injection
Temperature Area
Column Oven, Sampler, Detector
Temperature Range
Room Temp + 7℃~ 420 ℃
Product Description
The GC112A gas chromatograph is a professional-grade analysis instrument suitable for trace detection in environmental protection (air and water pollution), poison analysis, biochemical monitoring, clinical applications, and virus research. It is also widely used in food safety, petrochemicals, oil analysis, geological prospecting, and organic chemistry synthesis. It is especially designed for power systems, industrial laboratories, and educational institutions.
Key Features
- Synchronous bidirectional control with a 7-inch color touch screen.
- Real-time display of flow rate and pressure value for the electronic gas path.
- Multi-core, 32-bit embedded hardware system for reliable operation.
- Convenient "One Key Start-up" function for enhanced efficiency.
- Extendable external trigger function for automatic sampling and thermal analysis.
- Comprehensive self-checking and automatic malfunction identification system.
- Memory function capable of storing up to 20 different sample test modes.
- Equipped with RS232 and LAN communication ports for data workstation connectivity.
Technical Specifications
| Oven Specifications |
| Inside Capacity | 22L |
| Temperature Range | Room temperature up 5ºC - 400ºC (Accuracy: ±0.1ºC) |
| Programming | 9-step program, max heating rate 0.1-60ºC/min |
| Max Cooling Rate | <= 10 mins (250ºC to 50ºC) |
| Sample Injector |
| Temperature Range | Room temperature up 7ºC ~ 420ºC |
| Carrier Gas Control | Constant pressure (Max quantity: 3 Pcs) |
| Pressure Range | 0-400kpa (Accuracy: 0.1kpa) |
| Detector (FID / TCD) |
| Temperature Range | Room temperature up 7ºC ~ 420ºC |
| FID Detection Limit | <=3x10⁻¹² g/s (sample: n-hexadecane) |
| TCD Sensitivity | 8000mV.ml/mg (sample: n-hexadecane) |
| Dynamic Range | 10⁷ (FID) / 10⁵ (TCD) |
Product Gallery
Frequently Asked Questions
Q1: What are the primary applications of the GC112A Gas Chromatograph?
It is widely used for environmental monitoring, petrochemical analysis, food safety testing, clinical research, and education laboratories.
Q2: Which detectors are compatible with this model?
The GC112A is compatible with both Flame Ionization Detectors (FID) and Thermal Conductivity Detectors (TCD).
Q3: How many test modes can the internal memory store?
The device features a memory function that can store up to 20 different sample test modes for quick access.
Q4: Does the GC112A support remote data management?
Yes, it includes a LAN port and RS232 communication port for integration with chromatography workstations.
Q5: What is the maximum temperature for the column oven?
The column oven can reach a maximum temperature of 400ºC with a temperature accuracy of ±0.1ºC.
Q6: Is the ignition process manual or automatic?
The GC112A features an automatic ignition model for the hydrogen flame ionization detector.