According to different detector configuration, carrier gas and hydrogen can be built in and low noise air micro pump.
Pressure-resistant shock-proof storm box, can withstand a drop of up to 1 m height;
productDetail
Portable Gas Chromatograph
According to different detector configuration, carrier gas and hydrogen can be built in and low noise air micro pump
Pressure-resistant shock-proof storm box, can withstand a drop of up to 1 m height;
Integrated design of the whole machine system, without any need for external support equipment, to achieve portability in the real sense.
Built-in large screen LCD with Windows operating system without additional laptop.
Three detectors including FID, TCD and PDD can be equipped at the same time.
Technical data:
Detector can be equipped
Hydrogen flame ionization detector
Thermal conductive detector
Pulse discharge of the helium ionization detector
Detector data
Hydrogen flame ionization detector | Thermal conductive detector | Pulse discharge of the helium ionization detector |
Cylinder-type collector pole structure, quartz nozzle, extremely high response | Semi-diffusion-type structure | Discharge mode: pulse discharge |
Automatic ignition; stabilization time: ten minutes | Power supply adopts constant current control | |
(Test limit)：≤8×10-12g／s（Orthohexadetane / isooctane
| Sensitivity：≥10000mV·ml／mg（Benzene） | (Test limit)：≤1.0×10-10g/ml |
Baseline noise：≤2×10-13A
| Baseline noise：≤20μV | Baseline noise：≤0.1mv |
Baseline drift： ≥2×10-12A/30min | Baseline drift： ≤100μV/30min | Baseline drift： ≤0.5mv/30min |
Linearity：≥106 | Linearity：≥104 | Linearity：≥106 |
1、 Temperature control index：
Temperature control parts | Temperature control range | Temperature control accuracy |
Column box | 8 ℃ ~400 ℃ at room temperature | ±0.1℃ |
Hydrogen flame ionization detector | 8 ℃ ~400 ℃ at room temperature | ±0.1℃ |
Thermal conductive detector | 8 ℃ ~400 ℃ at room temperature | ±0.1℃ |
Pulse discharge of the helium ionization detector | 8 ℃ ~350 ℃ at room temperature | ±0.1℃ |
Ni catalyst converter | 8 ℃ ~400 ℃ at room temperature | ±0.1℃ |
2、 Column box parameters：
Temperature control accuracy | 8 ℃ ~400 ℃ at room temperature ±0.1℃ |
Program rise order | eight |
Program heating rate | 1℃-40℃ |
constant temperature retention time for each order | 0-655min（1min） |
3、 chromatograph workstation：
Acquisition card | Built-in, RS232 or USB port connection |
High-precision data acquisition | 24 bit high precision A/D data acquisition card, resolution±1uv |
channel | 2个 |
Level range | -2v至+2v |
Integration sensitivity | 1μv·sec |
Linearity | 106 |
Linearity | <±0.1% |
Reproducibility | 0.06％ |
Technical characteristics：
Highly integrated all-in-one design
The GC-9760 portable gas chromatograph has a built-in gas source, industrial control computer and workstation, with no need for external gas source and computer. The outer box adopts the original imported storm box, which can withstand a drop of a height more than 1 m.
Computer feedback control technology is adopted to realize digital operation of the instrument.
The analysis parameters of GC-9760 portable gas chromatograph, including the setting or display of carrier gas pressure, sample pressure, temperature, etc., are performed through the workstation. The operation is simple and the analysis conditions can be grasped in real time.
Adopt the central cutting technology to realize the high automation of the instruments
GC-9760 portable gas chromatograph adopts the multi-valve and multi-column center cutting and reverse-flushing technology, and automatically controls the sample inlet, switching, cutting and reverse-flushing processes through the time program set by the workstation, and the separation of complex sample entry can be completed at one time.
Digital electronic zero tuning technology to enhance the anti-interference ability of the instrument.
The detector signal zero tuning of GC-9760 portable gas chromatograph adopts the electronic zero tuning technology, and uses the high-precision digital circuit for base flow compensation, to realize the electronic tuning of the output signal level, reduce the parasitic parameters, so it has a strong anti-interference capability.
Automatic gas cut-off protection function to ensure the safe operation of the detector.
GC-9760 portable gas chromatograph has an intelligent gas cut-off protection function, which automatically cuts off the detector voltage to protect the detector from dama.
