DESCRIPTION
GC112A is equipped with an autosampler installation and positioning interface, which can match autosamplers of various specifications. The multi-core, 32-bit embedded hardware system ensures the reliable operation of the instrument. The use of logarithmic amplifiers, the detection signal has no cutoff value, the peak shape is good, and the scalable synchronous external trigger function can start the host and workstation at the same time by external signals (autosampler, thermal analyzer, etc.).
FEATURES
1. 7-inch color touch screen, carrier/hydrogen/air channel flow (pressure) digital display.
2. Gas shortage alarm protection function; Heating control protection function (when opening the door of the column box, the motor of the column box fan and the heating system will shut down automatically).
3. Split flow/split ratio can be automatically controlled to save carrier gas.
4. Configure automatic sampler installation and positioning interface to match automatic sampler of various specifications.
5. The multi-core, 32-bit embedded hardware system ensures the reliable operation of the instrument.
6. One-button start function, with 20 groups of sample test mode memory function.
7. Using logarithmic amplifier, detection signal no cut-off value, good peak shape, extensible synchronous external trigger function, can be started by external signals (automatic sampler, thermal analyzer, etc.) at the same time the host and workstation.
8. It has perfect system self-check function and fault automatic identification function.
9. With 8 external event extension function interface, can be selected with various function control valves, and according to their own set time sequence work.
10. RS232 communication port and LAM network port, and the configuration of data acquisition card.
SPECIFICATIONS
| Model | GC112A | |
| Oven | Content product: 22L | |
| Temperature control range: 5℃ ~ 400℃ at room temperature | ||
| Temperature control accuracy: ±0.1℃ | ||
| Heating rate: 0.1 ~ 60℃ / min | ||
| Program temperature rise order: 9 | ||
| Program heating repeatability: ≤ 2% | ||
| Cooling way: open the door after | ||
| Cooling speed: ≤10 mins (250℃ ~ 50℃) | ||
| Sampler Injector | Temperature control range: 7℃ ~ 420℃ at room temperature | |
| Temperature control method: independent temperature control | ||
| Carrier gas flow control mode: constant pressure | ||
| Number of simultaneous installations: 3 at most | ||
| Type of injection unit: filling column, shunt | ||
| Split ratio: split ratio display | ||
| Cylinder pressure range: 0 ~ 400kPa | ||
| Cylinder pressure control accuracy: 0.1kPa | ||
| Flow setting range: H2 0 ~ 200ml / min N2 0 ~ 150ml / min | ||
| Detector | FID, TCD optional | |
| Temperature control: Max. 420℃ | ||
| Number of simultaneous installations: 2 at most | ||
| Ignition function: automatic | ||
| Hydrogen flame ionization detector (FID) | Detection limit: ≤ 3×10-12 g/s (n-hexadecane) | |
| Baseline noise: ≤ 5× 10-14A | ||
| Baseline drift: ≤ 6× 10-13A | ||
| Dynamic range: 107 | ||
| RSD: 3% or less | ||
| Thermal conductivity detector (TCD) | Sensitivity: 5000mV•mL/mg (n-cetane) | |
| Baseline noise: ≤ 0.05 mV | ||
| Baseline drift: ≤ 0.15mV / 30min | ||
| Dynamic range: 105 | ||
| Supply voltage: AC220V±22V, 50Hz±0.5Hz | ||
| Power: 3000W | ||
| Optional | N2000 chromatography workstation | |
| Packed column | ||
| Capillary column | ||
WHY CHOOSE US
- Factory direct sales with competitive price.
- Premium quality with CE & ISO certification.
- Strong product OEM & ODM customization capability.
- Promise production & on-time delivery.
- Perfect after-sales service, free product accessories.
- 15 years of experience in R&D and production of centrifugal extractor machine.

OUR FACTORY
We have a standard production workshop and a complete production team. They always produce a serious and responsible attitude to produce each product. Our R&D team is made up of multi-aspects professional engineers such as design engineer,technology specialist ,qualified specialist and process control manager, etc. Our qualified specialists strictly realize the process comprehensive supervision based on our quality process control system, which contains products design, research and development, test, production, quality inspection and packaging.

PACKAGING & SHIPPING
Our product packaging has been proven over the long term and we usually have plywood boxes or cartons with trays. We will arrange the appropriate packaging according to the weight and size of the goods. Of course, you can also choose the packaging form.
CUSTOMER CASES
Our laboratory instruments and equipment are used in many scientific laboratories, scientific research institutions, universities, hospitals, centers for disease control and other institutions, and are combined with many well-known biopharmaceuticals, new energy, electronics companies, food processing, environmental protection, etc. Enterprise cooperation, our stable and reliable products are exported to more than 120 countries around the world, and have been highly recognized by them, believe OQTSUPPLIES, we grow together!












