GS-2010II General Purpose Gas Chromatography Instrument

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0415-6123017

Classification:

Laboratory offline gas chromatograph

Product Details

GS-2010II gas chromatograph is our company's latest launch of a high-end general gas chromatograph, with high sensitivity, high stability, high intelligence characteristics, and the use of reliable network communication technology, can be fully microcomputer remote control, mobile phone software can also check the running status of the instrument at any time.
　
Product features
● Using Ethernet communication interface, remote control and data acquisition can be realized through the enterprise internal LAN and Internet, and the network version workstation equipped with the instrument can support multiple chromatographs at the same time. And instrument manufacturers can connect to field instruments through the Internet to achieve remote diagnosis;
● It can be equipped with high-precision electronic pressure / flow display and control system (EPC), which can realize the full reverse control of the chromatograph while providing analytical accuracy;
● It has a simple and easy-to-operate human-computer interaction interface, making the operation more simple and intuitive;
● With carrier gas cut-off protection device, better guarantee the service life of the instrument. With one-key correction function, calibration is simplified;
● Up to 3 detectors can be installed, FID, TCD, ECD, FPD and ZD, PDHID, EPD seven detectors are optional;
● With 8 independent control functions of external events;
● New microcomputer temperature control system, high temperature control accuracy, superior reliability and anti-interference performance; It has eight completely independent temperature control systems, which can realize the sixteen-step program temperature increase, so that the equipment can be qualified for a wider range of sample analysis; With column box automatic rear door opening system, the low temperature control accuracy is improved, and the rising / cooling speed is faster. The instrument is designed with a timing self-starting program, which can easily complete the online analysis of gas samples and is equipped with online automatic sample injection parts;
● Full microcomputer controls the operating system of the keyboard, which is simple and convenient to operate; and design detector automatic identification technology; With fault diagnosis and power failure data protection function, can automatically remember the set parameters;
● The chromatography machine has built-in low-noise, high-resolution 24-bit AD circuit, and has the functions of baseline storage and baseline deduction;
● LCD display operating parameters, flow signal and detection signal;
● It can be equipped with a fully automatic multi-position liquid injector and a headspace injector to complete various complex analysis needs.
　　
Technical parameters
　　
Column box
Temperature control: 8 °C ~ 450 °C above room temperature, accuracy: ±0.01 °C.
Program heating: the order can reach 16 steps, and the step rise rate can reach 0.1~50 °C/min (increment: 1 °C).
Cooling rate: from 250°C to 50°C in less than 4 minutes.
The large-capacity column box design allows multiple columns to be mounted simultaneously.
　　
Sampler
Filling column and capillary column injection system are optional.
It can be equipped with online automatic sample filling equipment, and can be compatible with autosamplers produced by many manufacturers at home and abroad.
Gas valve injection system and liquid valve injection system can be installed.
Common detector post-match metrics.
　　
Hydrogen Flame Ionization Detector (FID)
Detection limit: Mt≤3×10^-12g/s (n-hexadecane);
Noise: ≤5×10^-14 A
Drift: ≤5×10^-13A/30min
Linear range: ≥10⁶
Maximum operating temperature: 400℃
Others: Automatic ignition after reaching the ready state without any manual operation.
　　
Thermal Conductivity Detector (TCD)
Sensitivity: S≥3000mV*ml/mg (methane)
Noise: ≤10μV
Baseline drift: ≤30 u v/30 min
Others: with overheating protection and gas cut-off protection functions, to ensure long-term stable work; It has signal amplification function (2, 4, 8, 16, 32 times), and the sensitivity after amplification can reach 10000 mV*ml/mg.
　　
Flame Photometric Detector (FPD)
Detection limit: (P) ≤ 5×10^-13g/s；
　　　　　　　(S) ≤ 8×10^-12g/s
Other: After structural optimization and optimization of key components, the probability of fire extinguishing and quenching degree are minimized, and the detection limit of hydrogen sulfide (H2S) can reach 1 ppb.
　　
Electronic Capture Detector (ECD)
Detection limit: ≤1×10^-14g/s
Linear range: 104
Radioactive source: 63Ni
　　
Pulse discharge helium ionization detector (PDHID)
For the analysis of trace impurities in high purity gases, the sensitivity is as follows:

The component to be tested	H2	O2	N2	CH4	CO	CO₂
Limit of detection (ppb)	10	20	10	10	10	5

Zirconia detector (ZD)
Detection limit: 0.1ppm (oxygen) 0.1ppm (hydrogen)
　　
Plasma Detector (EPD)
Selectivity detector to multiply the sensitivity of the component to be measured.
Detection Limit:

The component to be tested	H2	O2	N2	CH4	CO	CO2
Limit of detection (ppb)	2	1	1	1	2	2

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