四虎在线免费播放_天堂资源最新在线_欧美精品一区二区性色_中国业余老太性视频_国产六月婷婷爱在线观看_六月丁香婷婷色狠狠久久

CN / EN
Environment Transportation Meteorology

LGQ-07 Fixed Pollution Source VOCs Online Monitoring System

Release time:2018-05-23 10:22:16Read times: time


Product Overview:

The system consists of a VOCs monitoring subsystem, a particulate matter monitoring subsystem, a flue gas parameter monitoring subsystem, and a data acquisition and control system.

Using on-site sampling methods, it measures the concentrations of VOCs and particulate matter in flue gas. Additionally, it directly measures parameters such as gas temperature, pressure, flow rate, and humidity. This data is sent to the data acquisition and processing system to calculate the emission rates and volumes of pollutants, displaying and printing various parameters and charts. Data can be transmitted via wired or wireless connections to the enterprise pollution source monitoring center and environmental authorities.


System Components:

VOCs Monitoring Subsystem

Particulate Matter Monitoring Subsystem

Flue Gas Parameter Measurement Subsystem

Data Acquisition and Processing Unit

Control Subsystem




Measurement Principle:

The system employs dual-column chromatography to analyze non-methane total hydrocarbons and aromatic compounds. The sample gas is collected using dual sampling loops and simultaneously injected into both the total hydrocarbon analysis column and the methane-aromatic compound analysis column. The total hydrocarbon column measures total hydrocarbons (THC), while the methane is filtered out, resulting in non-methane total hydrocarbons (NMHC) calculated as NMHC = THC - CH?. Characteristic pollutants are separated through the columns in a time-sequenced manner and enter the Flame Ionization Detector (FID), generating signals that are converted into the concentrations of various characteristic pollutants.




System Features:

High-Temperature Sampling

  • Utilizes EPA-recommended high-temperature sampling technology to prevent the condensation of organic compounds and moisture, accurately reflecting the concentration of the measured substances.

  • Fast and Sensitive
    Incorporates two-dimensional chromatography and a miniaturized Flame Ionization Detector (FID) to achieve high sensitivity in the identification of organic compounds.

  • Stable and Reliable
    Sample lines use low-adsorption, corrosion-resistant materials. EPC control technology ensures reliable instrument operation.

  • Intelligent and User-Friendly
    The system can perform automatic calibration and full-scale testing regularly. It features a user-friendly interface with touch screen operation, and an integrated intelligent software system that automates all maintenance and diagnostic functions.

  • Versatile Qualitative Analysis
    Capable of qualitative measurement and analysis of unknown substances, the system can simultaneously measure and analyze dozens of substances and can be flexibly configured based on the gas factors from pollution sources


Product Certificate:




Copyright ? 2018 Landun Photoelectron Co., Ltd. All rights reserved
主站蜘蛛池模板: 天堂中文地址 | 黑人操孕妇 | jvid福利在线一区二区 | 色偷偷色噜噜狠狠成人免费视频 | 欧美成人精精品一区二区频 | 久久网日本 | 欧美亚洲系列 | 不付费看污软件片 | 九九热视频在线观看 | 欧美一个色资源 | 秋霞在线观看片无码免费 | 宅男视频在线观看免费 | 国产精品激情欧美可乐视频 | 欧美性淫爽ww久久久久无 | 久久久久久久久一区二区三区 | 久久久久久久久久免费视频 | 亚洲日韩欧美一区久久久久我 | 99国产精品人妻无码免费农村 | 亚洲最新版AV无码中文字幕 | YY111111少妇影院无码老司机 | 日韩精品 在线 国产 丝袜 | 国产网址在线 | 国产亚洲精品成人AA片新蒲金 | 1区不卡| 欧美性生交XXXXX无码小说 | 日本久久综合网 | 日批视频在线观看免费 | 日韩欧美亚洲国产一区 | 久久草在线看 | www.色悠悠.com | 欧美日韩一区二区在线 | 一区二区麻豆 | 亚洲无线码高清在线观看 | 色六月婷婷亚洲婷婷六月 | 麻豆画精品传媒2021一二三区 | 日韩第一色 | 爱爱精品视频 | 国产精品亲子乱子伦xxxx裸 | 别揉我奶头~嗯~啊~动漫网站 | wwwwxxxx欧美 | 天堂中文在线WWW天堂在线 |