1、 Main features

1. The GS-300 chromatographic analyzer has a built-in hydrogen generator, high electronic circuit integration, good reliability, simple operation, and ensures stable and reliable instrument quality. It can operate continuously for a long time, ensuring both

It improves work efficiency and saves maintenance costs, automatically memorizes operating parameters, and does not require resetting when starting up.

2. The GS-300 chromatographic analyzer is equipped with a gas cut-off protection system to prevent instrument damage caused by misoperation.

3. The gas path system of the GS-300 chromatographic analyzer adopts a high-precision valve structure, which greatly improves the stability of the instrument's gas flow rate, thereby obtaining well reproducible analysis results.

4The GS-300 chromatographic analyzer can analyze the content of various components such as oxygen, nitrogen, carbon dioxide, methane, ethane, propane, isobutane, n-butane, isopentane, n-pentane, etc. in natural gas. Content range

Circumference: 0.01%~100%. Calculate the calorific value, white number, density, gasification rate, etc. of natural gas based on the content of each component. The error is within 1%.

5. It can be used in the laboratory, online, or as a portable or vehicle mounted device.

2、 Analysis instrument configuration

1. Gas chromatography: Thermal conductivity detector (TCD), built-in hydrogen generator, computer;

2. Calorific Value Edition Gas Dedicated Workstation Set

3. Gas injector (optional online automatic injection system)

4. Chromatography column: 1 set of natural gas specific chromatography column

5. Sampling bag 2L

6. Common tools

This configuration meets Guo's home standards:

GB/T-13610-2020 Composition analysis of natural gas - Gas chromatography method

GB17820-2018 Natural Gas

GB/T11062-2014 Calculation of natural gas calorific value, density, and relative density

GB/T22723-2008 Determination of Natural Gas Energy

GB 18047-2017 Compressed Natural Gas for Vehicles

3、 Instrument parameters

1. Temperature control range: Room temperature+3 ℃~300 ℃, incremental 0.1 ℃

2. Temperature control accuracy: better than ± 0.1 ℃

3. Stability of carrier gas flow rate: ≤ 1%

4. Thermal conductivity detector (TCD):

Sensitivity S ≥ 3500mv.ml/mg

Noise ≤ 0.02mv

Linear range ≥ 104

Baseline drift ≤ 0.1mv

Quantitative reproducibility: ≤ 2%

5. Calorific value range 0~50000 Kcal/m3

4、 After sales service commitment　

1.defects liability period:The instrument is guaranteed for 12 months from the date of self installation, debugging, and acceptance, and requires personal maintenance.

2. In case of instrument malfunction, timely response or telephone guidance for maintenance can be provided, and professional technical service engineers can be dispatched to the site within 48 hours to troubleshoot.

3. If there is a software upgrade for the same series of instruments, our company will provide free upgrade services for users.

4. Installation and Debugging: After the user has prepared all the installation conditions and requested installation, our company will send professional engineers to install and debug on-site for free, and provide free training for the user's personnel

Centralized on-site training on usage, maintenance, and upkeep until users are proficient in independently operating and using the instrument.

5. The auxiliary materials, spare parts, signal lines, power lines, etc. required for the installation and commissioning of the equipment are provided free of charge by our company.