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AS32M - Analyzer for Quick and Direct (Without Conversion) NO2 Monitoring

AS32M- analyzer for quick and direct (without conversion) NO2 monitoring

Designed to alleviate potential disadvantages of the chemiluminiscence method and to provide the most accurate value for NO2 concentration measurements.


 

AS32M - US EPA Approved Analyzer for Quick and Direct (Without Conversion) Nitrogen Dioxide (NO2) Monitoring

AS32M - US EPA Approved Analyzer for Quick and Direct (Without Conversion) Nitrogen Dioxide (NO2) Monitoring with Cloud

  • Direct and continuous monitoring of Nitrogen Dioxides
  • Provides fast and accurate NO2 measurements
  • Extremely compact, easy to use with minimal maintenance (periodic change of particle filter)
  • Completely autonomous, automatic and capable of detecting short events with high precision
  • Direct measurement of the sample - no chemical conversion required
  • Innovative technology plus touch screen convenience (optionally)


U.S. EPA Certified:
US EPA Automated Equivalent Method (FEM): EQNA-0913-210



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For more information on this product, contact us :
Contact Altech USA Enviromental sales.usa@envea.global

  • Ambient air quality monitoring

  • Indoor air quality continuous monitoring

  • Mobile and fixed monitoring stations

  • Traffic stations: near-road, tunnels, canyon streets

  • Medical gases measurements...

  • NO2 measurement according to the European Directive 2008/50/CE

  • Direct and continuous monitoring of ambient NO2

  • Extremely compact, easy to use with minimal maintenance (periodic change of particle filter)

  • Completely autonomous, automatic and capable of detecting short events with high precision

  • Direct measurement of the sample - no chemical conversion required

  • Innovative technology plus touch screen convenience (optional)

  • Visible (450 nm) absorption measurement using patented Cavity Attenuated Phase Shift (CAPS) technology

  • Measurement of ambient concentrations to 1000 ppbv

  • Essentially interference-free

  • Insensitive to the presence of varying levels of nitric oxide, aerosols, humidity and other trace atmospheric species

  • No Toxic Gas Emissions

  • Real-time synoptic flow diagram display

  • Linear Response (0-1000 ppbv)

  • Built-in USB port and serial interface (RS 232 / RS 422)

  • Full remote emulation of the analyzer

  • TCP/IP remote control with dynamic, multilingual interface, featuring intuitive navigation by pictograms

  • NEW: onboard web server compatible with any internet browser. es@cloud™ user interface with online help for the display, configuration, maintenance, diagnostics or software updating of the analyzer, remotely, from any PC, tablet or Smartphone

  • Measurement Range: 0-1 ppm

  • Detection limit (2s): 0.1 ppb

  • Repeatability standard deviation at zero: 0.05 ppb

  • Repeatability standard deviation at a level of the hourly limit value (200μg/m3 ): 0.2 ppb

  • Short zero drift: 0.75 ppb (24h)

  • Short span drift: 1.5 ppb

  • Response time (rise): 16 s

  • Response time (fall): 16 s

  • Difference between rise time and fall time: <1s

  • Lack of fit (linearity)(residual from the linear regression function): <4%

  • Lack of fit (linearity) at zero (residual at zero): 0.6 ppb (24h)

  • Sensitivity coefficient of surrounding temperature (0 to 30°C):

  • Autonomy: up to one year of NO2 measurements (on 1/4 h sampling rate)

  • Valves block for selection of external zero and span gas

  • Sample dryer

  • Ethernet network connection

  • Integrated web-server with full remote emulation of the analyzer  

  • 7" color touch screen

  • ESTEL electronic board (1 or 2) with:

    • 4 independent analog inputs

    • 4 independent analog outputs

    • 4 remote control inputs

    • 6 dry contacts outputs

  • SOREL electronic board with:

    • 4 dry contacts outputs

    • 4 dry contacts inputs

  • Built-in permeation bench with NO2 tube