PAS NO2 mobil

For Monitoring: NO2

Photo acoustic spectroscopy

The TRACE-GAS NO2 analyzer in a case combines reliability, fast response and easy handling in one instrument. Developed for a continuous, mobile measurement of NO2 in ambient air.

  1. Key Features
    • no cross sensitivities
    • low adsorption effects
    • no calibration required
    • selective, continuous real-time measurement
    • quick response
    • low detection limit
    • suitable for plant control
    • nearly maintenance-free
    • long life span
    • no formation of condensate
    • resistant to chemicals
    • long-term signal stability
    • no consumables required
  2. Applications
    • immission in ambient air
    • site selection of measuring stations
    • detection of nitrogen oxide sources
    • building of measuring networks
  3. Technical Data

    Technical data 
    Ambient temperature5 - 35 °C (no condensation)
    Inlet pressure800 - 1.200 mbar
    Gas flow< 0,5 ml/min*
    CommunicationModbus TCP/IP/WLAN/Radio
    Dimensions (LxWxH)39 cm (with battery 47 cm) x 16,5 cm x 39 cm
    Supply voltageLi-Ion battery (10,4 Ah)
    User interface (option)7" LCD (capacitive touch)
    * can be adjusted if necessary

  4. Specifications

    Specifications 
    Measuring range (FS)0 - 1.000 mg/m3
    Limit of detection (LOD)*@t10-t90 ≤ 30 s≤ 0,5 mg/m3
    Linearity (greater of)≤ ± 0,5% FS or ± 1% measuring value
    Zero drift≤ 0,5 mg/m3 in 10 h
    Span drift≤ ± 1% FS in 10 h
    * specified for constant ambient temperature, flow and inlet pressure

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