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AS32M NO2 ANALYSER

CAPS NO2 Analyser

• Fast, accurate, and direct continuous measurement of NO2 (Nitrogen Dioxides) concentrations in the range 0-1000 ppb • 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 • Real-time calibration graph, animated synoptic, auto-diagnostic, control, and maintenance data screens can be displayed while the instrument is operating • Innovative technology plus touchscreen convenience • US EPA Automated Equivalent Method • TÜV certified according to EN 14211: 2012, EN 15267-1: 2009, EN 15267-2: 2009, VDI 4202-1: 2010, and VDI 4203-3: 2010

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  • Completely autonomous, automatic and capable of detecting short events with high precisionDirect measurement of the sample – no chemical conversion required
  • Innovative CAPS technology plus touchscreen convenience
  • 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 presence of varying levels of nitric oxide, aerosols, humidity and other trace atmospheric species
  • No Toxic Gas Emissions
  • Extremely compact, easy to use with minimal maintenance (periodic change of particle filter)
  • Linear Response (0-1000 ppbv)
  • Built-in USB port, serial interface (RS 232 / RS 422) and TCP-IP connection
  • Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screens can be displayed while the instrument is operating
  • Simultaneous multi-screen remote access via Wifi or LAN using the dedicated application ESA ConnectTM for control, diagnostics, software update…
  • ESA ConnectTM application for iOS and Android available for free download hereIncludes embedded Communication Protocol for XR® Management Software with automatic recognition and configuration
  • SmartStatusLightTM power button on the front panel indicating if the instrument is ready to use or not (ON/OFF, Alarm, Maintenance required…)
  • 7” TFT colour touch screen display
Measured parameterNO
TechnologyCAPS (Cavity Attenuated Phase Shift Spectroscopy)
US-EPA Approval / QAL 1 CertificationYES
Measurement ranges0-1 ppm
Measurement unitsppb, ppm, µg/m3 (user-selectable)
Lower Detectable Limit (2σ)0.1 ppb
Noise (σ)0.05 ppb
Zero drift0.75 ppb/24h
Span drift1.5 ppb/12h
Linearity< 4%
Sample flow rate1L/min
Sampling pumpInternal
Temperature range+10°C to 35°C
Data storage1 year
Included I/O1 LAN / 1 USB / WIFI / 1 RS4i board
Weight (Kg)12.5
Dimensions mm (LxWxH)483 x 606 x 133
Chassis19″ Rack, 3U
Power supply
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