GC-7890 Gas Chromatograph
application place.
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.
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℃ |
1.1.Fully Automatic Karl Fischer Water Content Tester
TP-2100
2.Digital Karl Fischer Water Content Tester TP-6A
3.Kinematic Viscosity Tester VST-2000
4.Kinematic Viscosity Tester TPV-8
5.Kinematic Viscosity Tester VST-3000
6.Fully Automatic Oil Acidity Tester (6 cups) ACD-3000I
7.Fully Automatic Surface/Interface Tension Tester IT-800
8.Automatic Surface/Interface Tension Tester (Platinum Plate Method) IT-800P
9.Fully Automatic Open Cup Flash Point Tester TPO-3000
10.Fully Automatic Closed Cup Flash Point Tester TPC-3000
11.Digital Open Cup Flash Point Tester TPO-100
12.Digital Closed Cup Flash Point Tester TPC-100
13.Cloud Point & Pour Point Tester PT-2000
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.
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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