1. Large-screen LCD/touch screen display, the screen switching is simple and clear, and the appearance is fashionable andbeautiful.2. Rear door "smart door controller" technology3. Perfect self-diagnosis function, which can easily check the fault location and fault type.4. Perfect temperature overheat protection and platinum wire resistance open-circuit and short-circuit alarm functions to ensurethat the temperature does not get out of control.5. Optional built-in AD conversion circuit to directly output digital signals.6. The anti-control function can be realized according to the user's needs, and the setting and analysis control of all parameterscan be completed on the PC.7. Under the condition of dry ice or liquid nitrogen, negative temperature operation can be realized, supporting a wide range oftemperature control from -80°C to 450°C. 8. Within 180°C, the oven control accuracy is as high as ±0.01°C.9. Two packed columns and one capillary column can be installed at the same time, or two pairs of capillary columns can beinstalled at the same time.10. It can realize dual thermal conduction, dual FID, or thermal conduction and hydrogen flame working at the same time.Model | GC1290 | GC1120 |
| EPC(electronic pneumatic control) 7 inch touch screen display | |
Sample Introduction System | sample injector and evaporation chamber |
Column Oven | Temperature range | Ambient temperature +7ºC ~ 400ºC (in 1ºC increment) |
Temperature accuracy | 0.05ºC |
programmed temperature setting | 0.1ºC~40ºC/min (in 1ºC increment) |
Program ramps | 7 ramps in total (10 ramps available with control workstation) |
Flame Ionization Detector (FID) | Detection limit | ≤3×10-12g/s (C16) |
Drift | ≤6×10-13A/h |
Thermal Conductivity Detector (TCD) | Sensitivity | ≥5000mV.mL/mg |
Baseline noise | ≤20µV |
Flame Photometric Detector (FPD) | Detection limit | ≤8×10-13g/s(P) ; ≤8×10-11g/s(S) |
Drift | ≤2×10-11A/30min |
Baseline noise | ≤5×10-12A |
Electron Capture Detector (ECD) | Detection limit | ≤2×10-13g/s (γ-666) |
Drift | ≤80µV/30min |
Baseline noise | ≤20µV |
Linear dynamic range | ≥103 |
Nitrogen-Phosphorus Detector (NPD) | Detection limit | ≤5×10-13g/s(P) ; ≤5×10-12g/s(N) |
Photoionization Detector (PID) | Detection limit | ≤1ppb(benzene) |

We have a professional after-sales team with global service coverage and a 24-hour time difference free to provide you with solutions.

We have a professional after-sales team with global service coverage and a 24-hour time difference free to provide you with solutions.
1. Are you a manufacturer or not?
Yes, we are. We have more than 300 workers and 26680 square meters of production base in Zhejiang province which is close to Shanghai and Ningbo port. Welcome to come and visit our factory.
2. How do you guarantee the quality of your products?
We have passed ISO9001 / 14001 / 45001 quality system certification. And has a professional quality inspection team of more than 30 inspectors. Adhere to the strict quality control of each process from raw materials to packaging.
3. What is your after-sales service?
The warranty time is 1 full year, lifelong maintenance.
4. How long is your delivery lead time?
It is generally 3-5 days, but it will vary according to different products and quantities.
5. OEM available?
Yes, OEM is acceptable. Please contact us for specific information.
TOP Cloud-Agri was founded in 2008. It is a national high-tech enterprise specializing in the design, development, manufacture, and sales of agricultural testing instruments, laboratory equipment, and smart agriculture. The core products of the company are testing instruments in seed shape measurement, seed breeding, sampling, cleaning, storage, seed vigor and health research, plant physiology, soil physical properties analysis, crops quality analysis, food safety detection, agriculture produces quality testing, plant protection, pest forecast, and monitoring, weather monitoring, water quality detection, smart agriculture solutions, and other general laboratory devices.



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TOP Cloud-Agri has passed ISO9001:2015,ISO14001:2015,ISO45001:2023 .Now we are speeding up the construction of Three Major Base.Up to now, TOP Cloud-Agri has joined the National 863 project, State Star Plan Project, and other multiple national scientific research projects, and the company was awarded 18 national Invention patents, 40 utility model patents, 7 appearance patents, 140+ product software copyright, 39 software product registration; Meantime, TOP Cloud-Agri has been identified as Zhejiang Provincial Academician Workstation, Provincial Enterprise Research Institute.