LASmini NH3

For monitoring: NH3

Laser Absorption Spectroscopy

The TRACE-GAS LASmini NH3-Analyzer combines reliability, fast response and easy handling in one instrument. Developed for a calibration-free and
direct measurement of NH3 e.g. at the SCR or SCR Sensor development.

laserabsorption-spectroscopy-hot-nh3
  1. Key Features
    • hot-wet measurement at 190 °C, very low adhesion effects
    • no formation of condensate
    • selective, continuous real-time measurement
    • quick response
    • low detection limit
    • nearly maintenance-free
    • long life span
    • resistant to chemicals
    • long-term signal stability
    • no consumables required
  2. Applications
    • SCR development
    • SCR Sensor development
  3. Technical Data

    Technical dataLAS NH3
    Ambient temperature10 - 35 °C (non condensing)
    Gas temperatureup to 190 °C
    Gas flow< 2,0 l/min (1)
    CommunicationModbus TCP/IP + analog output 4 - 20 mA (optional)
    Dimensions (L x W x H)520 x 485 x 190 mm
    Weightapprox. 15 kg
    Supply voltage100 - 240 V AC/50 - 60 Hz
    User Interface7" LCD (capacitive touch)
    1 can be adjusted if necessary

  4. Specifications

    Specifications 
    Measuring range (FS)10 - 1.000 ppm
    Limit of detection (LOD)2 @t10-t90 ≤ 2 s
    ≤ 100 ppb (2σ)
    Linearity (greater of)≤ ± 1 ppm or ± 1 % of measured value
    Zero drift≤ ± 0,1 ppm in 8 h
    Span drift≤ ± 1 % FS in 8 h
    1 other ranges on demand
    2 specified for constant ambient temperature, flow and inlet pressure

    ADDRESS

    Osterwalder Straße 12
    D-87496 Hopferbach

    PHONE

    +49 (0) 83 72 - 70 80

    EMAIL

    sales@trace-gas.com