Based on the characteristics of high water vapor content, high concentration, and complex working conditions of organic waste gas, and in accordance with the HJ/T38-1999 standard, a laboratory non methane total hydrocarbon chromatographic analyzer was designed and developedportableAfter being filtered by a built-in filter, the sample is collected into a quantitative ring. The sample in the quantitative ring is then sent to a chromatographic column for separation through the action of a carrier gas. The separated components are sequentially detected by a FID detector to obtain accurate qualitative and quantitative analysis results.
portableOn the premise of meeting various performance requirements, the methane/non methane total hydrocarbon analyzer should achieve the strongest practicality according to the specific requirements of users,.
Portable methane/non methane total hydrocarbon analyzer
Instrument characteristics
The GC-9850 portable chromatograph uses a high-sensitivity FID detector.
• Independently developed electric injection valve
Full process high-temperature heat tracing pipeline transmission (optional) and high-temperature FID detection can effectively avoid sample loss.
The modular structure is compact and reasonable, with multiple expansion functions, accurate and fast analysis, and more convenient installation and maintenance.
On the basis of full reverse control function, real-time display of various data spectra.
External control events can achieve automated operation of instruments. Accurate qualitative and quantitative analysis and detection of methane/non methane total hydrocarbons, as well as benzene, toluene, and xylene substances, in conjunction with automatic injection valves and chromatographic columns;
The instrument has functions such as power on self-test, power-off protection, automatic restart, and automatic ignition, ensuring high sensitivity, stability, and repeatability of the entire instrument.
• It has functions such as sample filtration, decompression, extraction, etc
The automatic sampling system can be connected to various sample inputs, and the data processing system can be integrated with the data transmission modules of various central control systems to ensure real-time sampling, remote control, real-time transmission, and real-time results.
Technical Parameter
project |
Indicator parameters |
Monitoring capability |
Methane, non methane total hydrocarbons; |
range |
Methane (0.1-10000) ppm (v/v) Non methane total hydrocarbons (0.04-10000) ppm (v/v) |
detector |
High sensitivity hydrogen flame ionization detector (FID) |
detection limit |
≤ 0.1ppm (methane) (v/v) ≤ 0.04ppm (v/v) (non methane total hydrocarbons) |
repeatability |
RSD≤2% |
Analysis cycle |
A single time is less than 40 seconds, |
Power supply |
<300w,220V AC/50HZ |
work environment |
Temperature (5-50) ℃ Humidity (10% -90%) |
output |
The data processing adopts 10/100M adaptive Ethernet communication technology; High communication speed, supporting long-distance data transmission and control. |
application area
Online monitoring of organized organic waste gas emissions, organic waste gas recovery, and pre/post treatment monitoring in petrochemical, chemical, printing, spraying, coating, and other industries.