Sign In | Join Free | My udpf.com |
|
Brand Name : Wayeal
Model Number : AQ7800
Certification : ISO, CE
Place of Origin : Anhui, China
MOQ : 1
Price : Negotiation
Payment Terms : L/C, T/T
Supply Ability : 50 Pieces Per Month
Delivery Time : 15 days
Packaging Details : One piece per wooden case
Product Name : Ambient Air Quality Monitoring Instrument
Packing : Wooden Case or Customization
Detection Method : GC-FID
Detection of substances : Methane, non-methane hydrocarbons
Detection Limit : ≤20 ppbC
Application : urban roads, airports VOCS monitoring
Ambient Air Quality Monitoring Equipment for Non-methane Total Hydrocarbons Detection
Product Introduction
The continuous ambient air monitoring instruments uses the GC-FID method to directly measure the concentration of methane and non-methane hydrocarbons by back-blowing and enrichment of the sample gas, enabling accurate measurement of low The continuous ambient air non-methane monitoring system uses the GC-FID method to directly measure methane and non-methane concentrations by back-blowing and enrichment of the sample gas. The system operates with a constant flow rate of ambient air into the sampling system. After de-dusting, the sample is enriched and removed at low temperature by a large capacity composite enrichment column, the MFC accumulates the sampling volume, the valve is switched and the back-blowing is performed, resulting in a separate peak of non-methane total hydrocarbons and a direct measurement of the concentration.
Product Performance
1. Accurate determination of total non-methane hydrocarbons in ambient air with detection limits at the ppb level.
2. Low-temperature cold trap enrichment and removal technology to improve the accuracy of direct measurement of non-total methane hydrocarbons
3. Passivation treatment of the internal piping of the instrument, very low adsorption
4. Full cold point free design for non-destructive testing of high boiling points
Product Parameter
Ambient Air Quality Monitoring Instruments | |
Size | 1030*720*2060mm, 970*900*1000mm |
Working Temperature | 15-35C° |
Measurement Range | 0-5ppm |
Measurement Error | ≤±1% F.S. |
Measurement Method | GC-FID |
Detection Limit | ≤20 ppb |
Working Humidity | ≤85%RH |
Industry Application
![]() |
GC-FID Total Hydrocarbon Analyzer Air Pollution Monitoring Instruments Images |