GC-7890 LCD Display Gas Chromatograph System

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Product Description

GC-7890 Gas Chromatograph

GC-7890 Gas Chromatograph is a universal, multi-purpose, high-performance chromatographic analysis equipment. The instrument is equipped with dual gas-line analysis system, can be configured TCD, FID, ECD, FPD, NPD five detectors; can be operated on constant temperature or 7-step program heating; can be installed packed column or capillary column; can be used for stigma injection or rapid vaporization injection analysis; can be configured thermal analyzer, headspace sampler, automatic liquid sampler and other different injection device，to form different performance instruments to meet different users, different objects, different
application place.

1. Large screen display in both Chinese and English, the screen switching is simple and clear, and the appearance is stylish and beautiful.
2. Perfect intelligent multi-dimensional chromatography system, ARM9-32 bit chip and foreign original software, wide heating rate, fast cooling system, high stability temperature control technology.
3. Complete self-diagnosis function, which can easily check the fault location and fault type.
4. Perfect temperature overheat protection and platinum wire open circuit and short circuit alarm function ensure that the temperature is not out of control.。
5. Optional built-in AD conversion circuit for direct output of digital signals.
6. Anti-control function, all parameter settings and analysis control can be completed on the PC.

7. Under dry ice or liquid nitrogen, it can be operated at a negative temperature and supports a wide range of temperature control from -80 ° C to 450 ° C.
8. The oven control accuracy is up to ±0.01 °C within 180 °C.
9. Two packed columns, one capillary column or two capillary columns can be installed at the same time.
10. Dual thermal conductivity, dual FID, or thermal conduction and hydrogen flame can work simultaneously.。
11. Three detectors and methane reformer can be installed at the same time。
12. Manual injection, automatic start of the sample introduction device, automatic ignition and other functions are optional.
13. The instrument has a power-off automatic power-off protection function.
14. Six-way temperature control, seven-step temperature programming, capillary and packed column vaporization chamber independent temperature control, intelligent double rear door opening.
15. The instrument uses a 5.7-inch color display to display two spectra at the same time; with automatic flow display.
16. It can be used with external equipment such as headspace sampler, thermal analyzer, liquid autosampler, gas autosampler valve.

Temperature control range of the oven	room temperature 5 ° C -450 ° C (in 0.1 ° C increments)
Temperature accuracy	no more than ± 0.1 °C.
Temperature gradient	±1 °C (100 °C-360 °C programmed temperature)
Heating rate	0.1 °C - 40 °C / min (in 0.1 °C increments)
Temperature range of inlet and detector	room temperature is +10°C-400°C
Voltage is 220V ± 10%	maximum power is 2200W
Hydrogen flame ionization detector (FID)	● Detection limit: Mt ≤ 1 × 10-11g / s (n-hexadecane); ● Noise：≤5x 10-14 A ● Drift：≤1 x 10-12A（30 min） ● Linear range： ≥106 ● Maximum use temperature：450℃
Thermal conductivity detector（TCD）	● Sensitivity：S≥4000mV.ml/mg(C6H6) (can be enlarged 1, 2, 4, 8 times) ● Noise：≤10μV ● Baseline drift：≤30μv/30min ● Linear range： ≥104 ● Maximum use temperature：450℃

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MOQ	1 Set
Trade Terms	EXW, FOB, CIF, CFR
Payment Terms	T/T, L/C
Port of Loading	Any Port of China
Packing Method	Internaional Standard Wooden Case
Transportation Method	By Sea, By Land, By Air, By Express
Supply Capability	100 Sets/Month

* The warranty period is 24 months from commissioning acceptance date on. After the warranty period is over we provide lifelong maintenance and technical service.
* We guarantee the maintenance time no more than 3 working days and response time within 1 hour.
* We build instrument service profile for our clients to record the product service and maintenance conditions.
* After instruments start service, we will pay follow-ups to collect the service conditions.

Chongqing TOP Oil Purifier Co., Ltd

Located at Chongqing city--a southwest electromechanical manufacturing center as well as national municipality, Chongqing TOP is a professional leading manufacturer and supplier of oil purifiers and various related testers. Our company consists of departments respectively for technological development, machinery manufacture, instrument manufacture and quality control etc.

Welcome to visit our website, welcome your inquiry.

Ray Tuo | Sales Manager
CHONGQING TOP OIL PURIFIER CO.,LTD
Manufacture oil purifiers and supply test equipment.
Add: No. 1, Jianlong N. Rd., Jiulongpo District, Chongqing, China
E: sales7@topoilpurifier.com
Cell: 0086-13340266216 (Whatsapp/Wechat) | Skype: topoilpurifier
Tel: 0086-23-88901306 | Fax: 0086-23-88901306
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GC-7890 LCD Display Gas Chromatograph System

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Chongqing TOP Oil Purifier Co., Ltd

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