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Tengzhou Tenghai Analytical Instrument Co., Ltd
GC-6890 gas chromatograph
NegotiableUpdate on 10/24
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Overview
The GC-6890 gas chromatograph is a chromatographic product developed by Shandong Tenghai Company. Large screen display with both Chinese and English options, simple and clear screen switching, stylish and beautiful appearance. Complete automation, intelligence, multifunctionality, multi-dimensional chromatography system (ATM-64 bit chip and original foreign software) with wide heating speed, fast cooling system, and high stability temperature control technology.
Product Details
Main performance characteristics:
1The large screen displays both Chinese and English, with simple and clear screen switching, and a stylish and beautiful appearance.
2. Comprehensive automation, intelligence, multifunctionality, multi-dimensional chromatography system (ARM9-32-bit chip and original foreign software) with wide heating rate, fast cooling system, and stable temperature control technology.
3. The comprehensive self diagnostic function enables users to conveniently check the location and type of faults.
4. Comprehensive temperature overheating protection and platinum wire resistance on/off, short circuit alarm function, ensuring temperature control.
5. Optional built-in AD conversion circuit can directly output digital signals, enabling all control and analysis tasks to be completed on a PC.
6. The column box can achieve negative temperature operation through dry ice or liquid nitrogen.
Within 180 ℃, the column box control accuracy is ± 0.01 ℃.
8. Three packed columns or two capillary columns can be installed simultaneously, and dual amplifiers can work simultaneously.
9. Three detectors and a methane converter can be installed simultaneously.
10. Manual injection, automatic start of injection device, automatic ignition and other functions are optional, and ceramic or quartz nozzles are optional.
11. The instrument has the function of automatic power-off protection when the gas is cut off.
12. Six way temperature control, seven step programmed temperature rise, independent temperature control for capillary and packed column vaporization chambers, intelligent dual rear door opening.
Main technical indicators:
Column box temperature control range: room temperature 5 ℃ -400 ℃ (set in increments of 0.1 ℃).
Temperature accuracy: not greater than ± 0.1 ℃.
Temperature gradient: ± 1 ℃ (100 ℃ -360 ℃ programmed heating).
Heating rate: 0.1 ℃ -40 ℃/min (set in increments of 0.1 ℃).
Temperature control range for injection port and detector: room temperature+10 ℃ -400 ℃.
Voltage 220V ± 10%, power 2200W.
Dimensions: Length 570 x Width 480 x Height 500 (mm)
Column box dimensions: length 270 x width 248 x height 260 (mm)
Instrument weight: 46kg
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