National Physical Laboratory

  • Science + Technology
  • Commercial Services
  • Educate + Explore
  • NMS Learning Zone
  • Measurement Network

Remote Sensing Surveys

Remote sensing surveys

NPL's Differential Absorption Lidar provides rapid, accurate measurements of airborne emissions up to 3 km away from industrial plant. The DIAL technology can be used for a number of atmospheric campaigns including:

  • Remote measurements into inaccessible, hazardous or elevated areas.
  • Wide area surveys of ambient air quality.
  • Measurement of total industrial site emissions.
  • Boundary fence monitoring.
  • Identification and quantification of leaks.
  • Plume tracking and source identification from complex industrial plant.
  • Environmental impact assessment.
  • Validation of emission estimates or modelling techniques.
DIAL van

NPL's DIAL can measure simultaneously in the infrared, visible and ultra-violet spectral regions. Real-time data for any gaseous species with characteristic absorptions in UV-VIS-NIR spectral regions including: SO2, NO2, NO, Ozone, Benzene, Toluene, Xylene and higher aromatics, Alkanes, Alkynes, petroleum and diesel vapours, Hg, HCl, N2O, HF and H2S.

Contact

Customer Service tel: +44 20 8943 8637
E-mail: environmental_enquiries@npl.co.uk

Last Updated: 23 Nov 2011
Created: 17 Apr 2007