description
Using gas source:Nitrogen, hydrocarbon removal air, and hydrogen
Detector:Hydrogen flame ionization detector (FID)
Measurement range:0-100-1000-10000 ppm (multi range, expandable)

Low monitoring concentration:NMHC: 0.1ppm (calculated as CH4) TVOC: 0.1ppm (calculated as benzene)
Repeatability (relative standard deviation):≤2%

Zero drift:NMHC: ± 0.5% F.S./day (calculated as methane)

TVOC: ± 0.5% F.S./day (calculated as benzene)
Range drift:NMHC: ≤± 3% F.S. (calculated as methane)

TVOC: ≤± 3% F.S. (calculated as benzene)
Sampling flow rate:0.5-1.0L/min
Automatic ignition:have
Preprocessing method:Heating stainless steel pipeline method
Sample gas collector:Automatic constant temperature, automatic blowback cleaning
Heat tracing tube:Electric heating dual gas pipeline, PID temperature control
Water removal:Condensed water removal (outlet point 4 degrees)
remove dust:Multi stage precision filtration device (2 μ -0.2 μ)
Flow control:High flow vacuum pump+precision diaphragm pump+flow controller
Preprocessing control:Component and PLC (SIEMENS) configuration source code, with unique identification and numbering
Button display:Can display automatic operation status such as blowing, sampling, and abnormalities
Data transmission:The monitoring system software should have the function of simultaneously uploading data to two or more monitoring platforms
call the police:Hydrogen gas alarm concentration exceeding the standard alarm
Appearance dimensions:Height 1950mm, width 900mm, depth 800mm
Weight:150 kilograms (including cabinet)
  

Detection object
Measurable gases:Online monitoring of various types of volatile organic compounds (VOCs) such as total hydrocarbons (THC), methane and non methane total hydrocarbons (NMHC), benzene, toluene, xylene, etc. in pipelines

Reference method:GB16297-1997 Comprehensive Emission Standards for Air Pollutants; JJG1055-2009 "Online Gas Chromatography"; HJ/T 38-1999 "Determination of Non Methane Total Hydrocarbons in Fixed Source Exhaust Gas Gas Chromatography Method"; HJ583-2010 "Air Quality - Determination of Toluene, Xylene, and Styrene - Gas Chromatography Method"; HJ604-2017《Determination of total hydrocarbons, methane, and non methane hydrocarbons in ambient air by direct injection gas chromatography method》;HJ1013-2018《Technical requirements and detection methods for continuous monitoring system of non methane total hydrocarbons in fixed pollution source exhaust gas》;

Testing method:Gas pretreatment device+online chromatograph+industrial computer+analysis software, directly detect methane and total hydrocarbons on the same hydrogen flame ionization detector FID, and obtain the detection results of non methane total hydrocarbons through one calibration calculation;

Power Supply:AC 220V/50Hz/5KW
Report data:Hourly report, daily report, monthly report, operating conditions of waste gas treatment equipment
 

Application industry  

※ Industrial coating ※ Packaging printing

※ Tire manufacturing ※ Transportation equipment manufacturing

※ Spray painting, dry cleaning ※ Paint manufacturing

※ Organic Chemicals ※ Semiconductor Integrated Circuits

※ Furniture manufacturing ※ Household appliances

※ Wire and cable ※ Shoe making

※ Synthetic materials ※ Monosodium glutamate manufacturing

Advanced pre-processing system, suitable for monitoring heavy pollution environments such as high temperature, high humidity, and high dust;

High temperature heat tracing and high flow extraction structure throughout the process, with strong resistance to VOC adsorption;

Adopting FID detectors with high sensitivity, wide linear range, and strong stability, suitable for monitoring low concentration organized/unorganized emissions at the exhaust gas treatment emission end and factory boundary;

※ Wide detection dynamic range, suitable for on-site detection of high and low concentration exhaust emissions;

※ It has automatic calibration function and can diagnose the performance indicators and operating status of the detector in real time, realizing remote fault diagnosis and maintenance of the instrument;

※ It can simultaneously detect multiple emission ports and has automatic calibration function;

The software has rich functions and can simultaneously monitor the working status of pollution control equipment, automatically generating reports;

※ Provide mobile app queries;