TRACE-GAS - brand by KNESTEL Technologie & Elektronik GmbH
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TRACE-GASModel LAS CO -Laser Absorption Spectroscopy Gas Analyzer

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The TRACE-GAS LAS CO Analyzer combines reliability, fast response and easy handling in one instrument. Developed for a calibration-free and direct measurement of carbon monoxide (CO).

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  • selective, continuous real-time measurement
  • quick response
  • low detection limit
  • no cross sesitivities
  • low absorption effects
  • spectral correlation check
  • no calibration required
  • suitable for plant control
  • nearly maintenance-free
  • long life span
  • no formation of condensate
  • resistant to chemicals
  • long term signal stability
  • no consumables required
  • Occupational safety
  • Air quality monitoring
  • Biogas plants
  • Wood processing
  • Fencline monitoring
  • Wood products
  • Emissions
  • New buildings
  • Ambient temperature : 10 - 35 °C (non condensing)
  • Gas flow : < 2,0 l/min (1)
  • Communication : Modbus TCP/IP + analog output 4 - 20 mA (optional)
  • Dimensions (L x W x H) : 567 x 485 x 221 mm
  • Weight : approx. 19 kg
  • Supply voltage : 100 - 240 V AC/50 - 60 Hz
  • User Interface : 7" LCD (capacitive touch)
  • 1 can be adjusted if necessary
  • Measuring range (FS)1 : 0 - 10 ppm
  • Limit of detection (LOD)2 @t10-t90 ≤ 30 s : ≤ 5 ppb (2σ)
  • Linearity (greater of) : ≤ ± 40 ppb or ± 1 % of measured value
  • Zero drift : ≤ ± 10 ppb in 8 h
  • Span driftc≤ ± 1 % FS in 8 h