The host uses a 7-inch color touch screen that electronically displays the flow value and pressure value of the air path.

Lack of gas alarm: the user uses the middle shift column, open the door, the motor and heating all stop, improve safety and security.

According to user requirements, the work diversion ratio is large, the non-working shunt ratio is small, saving gas.

The automatic sample entry has a positioning function, and the sample is more efficient and accurate.

Multi-core, 32-bit embedded hardware system, to ensure the reliable operation of the instrument.

One-click start function, with 20 sets of sample test way memory function.

Using logaripart amplification board, the extensible synchronous external trigger function can be activated by the external signal (autosampler, thermal parser, etc.) at the same time the host and workstation.

It has a perfect system self-test function and automatic fault identification function.

With 8 external events of the extended function interface, can select a variety of function control valves, and according to their own set timing work.

RS232 communication port and LAM net port, and configuration data acquisition card.

Column temperature box:

Content product: 22L

Temperature control range: 5c – 400C at room temperature

Temperature-controlled accuracy: .1 oC

Heating rate: 0.1 – 60C / min

The stage of program heating: 9

The repetitiveness of the program heating: 2%

Cooling mode: Open the door after

Cooling speed: 10 mins (250 degrees C-50 degrees C)

Sampler:

Temperature control range: 7c – 420C at room temperature

Temperature control: independent temperature control

Air-carrying flow control: constant pressure

Number of simultaneous installations: up to 3

Type of sample unit: fill column, shunt

Shunt ratio: shunt ratio display

Column pressure range: 0 – 400kpa

Column pressure control accuracy: 0.1kpa

Flow setting range:H20-200ml / min N20-150ml / min

Detector:

FID, TCD, any choice

Temperature control range: 7c – 420C at room temperature

Number of simultaneous installations: up to 2

Ignition function: Automatic

Hydrogen flame ionization detector (FID):

Detection limit: s 3 x10-12 g / s (positive xane)

Baseline noise: s 5 x10-14 A

Baseline Drift: s 6 x10-13A

Dynamic range:107

RSD: s 3%

Thermal Guide Detector (TCD):

Sensitivity: 5000mV.ml / mg (positive xane)

Baseline noise: . . . . . . . . . . . . . .

Baseline Drift: . . . . . . . . . . . . . . . . . . . .

Dynamic range:105

Supply voltage: 220V to 22V, 50Hz to 0.5Hz

Power: 3000W

• Assembly simultaneously: max 2 inlets+ max 3 detectors(FID, TCD, ECD, FPD and NPD)
• Automatic control can be done from local keyboard and networked PC
• Auto sampler is compatible
• 6-channel independent temperature control

2. EPC/AFC gas system

• Carrier gas via EPC/AFC, auxiliary gas via AFS(Advanced Flow Scout) or mechanical regulator
• Carrier gas and make-up gas selectable: He, H2, N2 and Ar. Every carrier gas system can control via constant-pressure, constant-flow, programmable pressure and programmable flow mode, also can calibrate with He, H2, N2 and Ar
• Psi, KPa, Bar units selectable
• Pressure control range: 1~90Psi, Pressure accuracy: 0.01Psi, Programmable pressure ramp RSD ≤0.5%
• Flow rate control range: 0～200ml/min, flow rate accuracy: 0.1ml/min, flow rate RSD≤0.1%

3. Column oven

4. Inlets

• Packed purge injection port(PPIP)
• Split/splitless capillary port(S/SL)
• Max temperature: 400℃

5. Detectors

6. Workstation and data communications

• Counter-control workstation
• Output range: -1500～+1500mV
• Sampling speed: 60 times/sec

7. Basic info

• Brand-new designed microcomputer temperature control system of world advanced control technology. High accuracy of temperature control (optimum: ± 0.05^OC), high reliability and anti-interference.
• Control and operating parameters (including for detectors) set up by the keyboard. Self-diagnosis system, power-fail protection, file storage and call, limited temperature setting. Accurate display of setting and actual value of temperature control of each path, bridge current of TCD, sensitivity of FID, retention and analysis time.
•  Five paths of independent control sections: column oven, sample injector, detector and thermal conductive pond.
• 5-ramp programmed temperature rising control. Auto-drop of temperature of column oven (auto-opening the door behind the oven) to a fast cooling.
•  transformation oven, absorber and pyrolysis absorber available for selection. Two detectors can be installed at the same time with high sensitivity. Short time to be stabilized and easy to clean and install nozzle.
•  Packed column and capillary column (0.53 large diameter or small diameter) can be installed easily including a complete set of split sampling connector and tailing connector to be installed free of charge. Optional 0.53mm large diameter capillary direct sampler is available for choice.
•  Analysis can be conducted in packed or capillary column with multiple sampling methods.
• Packed column: on-column sampling, instantaneous vaporized sampling and gas sampling.
• Capillary column: split sampling and 0.53mm large diameter capillary direct sampling.
• Construction of dual gas path, dual sample injector and dual packed column system can effectively avoid baseline undulation and drift in real time and facilitate programmed temperature rising analysis. Accurate and scaled type gas path control valves will provide a high repeatability and stability.
• Advanced functions: auto ON/OFF temperature control system, permanent data storage, file storage and call and over-temperature protection.
• Open-end computer system can apply RS-232 interface and chromatogram workstation to achieve dual path communication control and data processing.
• Large volume column (300x280x270) can hold capillary column and dual packed column. Built-in heating filament structure is in favor of quartz capillary analysis.
• A complete set of accessories including purifier, pressure-reducing valve, gas path tube, wrench and tools, injection needle and connectors of all kinds are provided free of charge and are ready to connect with supply-air system prepared by users.
• CAD design, mechanical parts process based on HITACHI CNC processing center and AMADA CNC punch press and other advanced equipment, It has high precision, structural reliability, good looks and hommization

Trace toxics analysis, monitoring and research in environmental protection, atmosphere and water source pollution;

◆Biochemistry, clinic application, pathology and toxicology research;

◆Microorganism analysis and research in food ferment, and microelements analysis in beverage;

◆Intermediate and finished product analysis in USA and western medicine materials;

◆Crude oil composition analysis and control in petroleum processing, petrochemical industry, petroleum geological industry, and geological prospecting research;

◆Component research and production control in organic chemistry and organic synthesis;

◆Analysis and research in sanitary quarantine, labor protection, and hazard detection;

◆Monitoring, control and research in cutting-edge science and military technologies.

Features

◆Newly designed, high performance HRGC

◆Double FID detectors in the basic type with wide accessory options such as GC15ATCD thermal conductivity detector, GC15A –ECD

electron capture detector, GC15ANPD nitrogen and phosphorous detector, GC15AFPD flame photometric detector, converter,  gas sample inlet valve, etc.

◆In the basic type, the instrument has dual packed columns, double samplers and dual gas path system structure, which can effectively restrain baseline fluctuation and drift in real time, suitable for temperature programming analysis. The instrument can work with three types of detectors at the same time. With different detector combination in different application, the instrument can support detectors working in either cascade or paralleled connection.

◆The instrument in the basic type is equipped with completed capillary analysis system and independent capillary split sampler, which includes diaphragm cleaning, split flow and auxiliary gas adjustment. It supports capillary split / split less sampler, cold on-column sampler, and 0.53mm large diameter capillary column direct sampler. It’s suitable for all kinds of capillary

column of various diagrams, speculations, and lengths, and made of glass or flexible silicon glass.

◆The gas path of the instrument adopts high precision scale flow control valve, unloading valve and needle valve.

It’s easy to adjust flow capability and has better reproducibility and stability.

◆The instrument supports following injection methods:

Ø Packed column: on-column sample injection, instantaneous vaporizing sample injection, gas sample injection

Ø Capillary column: split injection, split less injection, large diameter column direct injection

◆Newly developed computer aided temperature control system. It can manage the temperature control of six path

heating areas at the same time, including column, ion chamber, thermal conductivity detector, capillary column sampler, packed column sampler auxiliary and standby, with high precision (less than ±0.1℃) and wide range

up to 400℃), and temperature overload and deviation is less than 2℃ or even lower.

◆The column has five-phase programmed temperature control, and the highest heating rate is up to 40℃/min.

◆The system has such functions as switch-off protection, temperature limit setup, temperature scanning, rapid automatic cooling, i.e. back opening door,and etc.

◆Open-end computer system can apply RS-232 interface

and N 2000 chromatogram workstation to achieve single path communication control and data processing.

◆Large volume full lens stainless column (350mm×280mm×300mm) can support capillary column and dual packed columns at the same time. Inner-placed heating wire structure can facilitate silicon capillary column analysis

Performance Indicators:

◆Temperature control range: 7℃-400℃ of room temperature (increment by 1℃)

◆Temperature control objects: column, ion chamber, thermal conductivity, sampler A, sample B, auxiliary (standby)

◆Temperature programming phase: five

◆Temperature programming rate: 0.1℃-40℃／min(increment by 0.1℃)

Flame Ionization Detector (FID)

◆Sensitivity：M≤1×10-11g/s(sample: C16)

◆Optimal test result: M≤5×10-12g/s

◆Baseline noise: ≤5×10-14A

◆Baseline drift: ≤6×10-13A/h

◆linear range: ≥10E6

Others

GC15A Special Purpose Detectors

◆GC15A  -TCD Thermal Conductivity Detector

Technology Indicators

Sensitivity:  S ＞ 2500mV · ml/mg
(carrier gas H2)

(sample: n-Hexadecane)
baseline noise: ≤20 μV
linear range: ≥ 104

Features

Applying rhenium tungsten filament, constant current power supply, different magnifying circuit, and mini-type conductivity

◆GC15A  -ECD Electron Capture Detector

Technology Indicators

Detection limit: Mt≤2 × 10 -13g/s
( sample: n-hexane σ ,-666);
baseline noise: ≤ 10 μA
linear range: ≥103

Features

Ni-63 radioactive source applied, up to 350℃ working temperature, very high sensitivity to halogen compounds.

◆GC15A -NPD Nitrogen and Phosphorous Detector

Technology Indicators

Detection limit:

nitrogen: Mt ≤ 5×10 -11 g/S;

phosphorus: Mt ≤ 5 × 10-12 g/S
baseline nose : ≤ 4 × 1013A
linear range : ≥103

Features

High stability rubidium applied, suitable for nitrogen phosphorus compound residue analysis.

◆GC15A -FPD Flame Photometric Detector

Technology Indicators

Detection limit:

nitrogen: Mt≤ 2×10-11 g/S,

phosphor: Mt ≤1×10-10g/S
Baseline noise:≤10 μV
Linear range: nitrogen≥103; sulphur≥102

Features

Dual flame structure, light-guide fiber signal transmission line applied, greatly reducing the high temperature affection on electric components, suitable for phosphorus, phosphor trace analysis.

Overall dimension & weight:

Shipping package dimension: 1000-720-870mm

Net Weight: 100kg

Gross Weight: 120kg

Gross Weight: 65kg

Optional accessories:

◆TCD

◆FPD

◆NPD

◆Software with I/O port

• Computer aided temperature control with high accuracy (less than ±0.1℃)
• All control and application parameters, including operation parameters of the detector, can be set up through keyboard. Functions, such as self-diagnosis, switch-off protection, document storage and transaction, limit temperature setup thermal trip valve setup, and FID auto-ignition are incorporated inside of the instrument.
• Large-screen LCD display,  can accurately and clearly present all temperature control setup values, actual values, TCD working electricity supply, sensitivity of FID magnifier, and etc.
• The instrument supports packed column i.e. on-column sample injection. It is compatible with such devices as instantaneous vaporizing sample injection, gas sample injection with gas sample injection valves, and 0.53mm large diameter capillary column direct sampler.
• Open-end computer system can apply RS-232 interface and N-2000 chromatogram workstation to achieve dual path communication control and data processing.
• Large capacity column (300mm×280mm×270mm) is easy to be installed with packed column and large diameter capillary column.

Performance Indicators:

Temperature Control:

◆Temperature control areas: gas chromatogram column, sampler, detector

◆Temperature control range: 15-399℃ of room temperature (increment by 1℃)

◆Temperature control accuracy: less than ±0.1℃ (measured at 200℃)

Flame Ionization Detector (FID):

◆Detection limit: Mt≤1×10-10g/s（sample C16）

◆Drift: ≤2×10-12A/h

Thermal Conductivity Detector (TCD):

◆Sensitivity: S≥1500mV.ml/mg（carrier gas: H2; sample: n-Hexadecane）

◆Baseline noise: ≤20µV

◆Baseline drift: ≤50µV/h

Optional accessories:                             Overall dimension & w

◆CDP-4A data processor                           ◆Shipping package dim

◆Software with I/O port                          ◆Net Weight:     45

◆Gross Weight:   65kg