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ProCeas Air
Laser infrared spectrometer

Fully pre-calibrated multi-component gas analyzer, e.g. for ambient air, workplace or greenhouse gas applications. Designed for low to medium gas concentrations.

Functionality: Optical Feedback Cavity Enhanced Absorption Spectroscopy (OFCEAS) and Low Pressure Sampling (LPS)

  • Direct and extractive measurement
  • Continuous measurement
  • Multi components
  • High resolution laser technology
  • Patented OFCEAS IR laser technology
  • No optical moving parts
  • Patented low pressure sampling system
  • No instrument air consumption
  • Up to 16 lines for multiplexed measurement
  • Maintenance: yearly
  • Measurement without interferences regardless of the matrix
  • High sensitivity
  • Self-calibrating system (no span gases required)
  • Very fast response time
  • Ultra-precise measurement
  • Ambient air monitoring
  • Safety
  • Research
  • Wood industry
  • Compounds and measuring ranges
  • Performances
  • Technical data
H2S300 ppb … 5 ppm
NH3300 ppb … 5 ppm
CH41 ppm … 50 ppm
H2O1 Vol.-% … 5 Vol.-%
CO2300 ppm … 2 Vol.-%
N2O300 ppb … 50 ppm
CHOH300 ppb … 50 ppm
HF100 ppb … 1 ppm
HCl100 ppb … 1 ppm
Response time< 60 s (according to the compound and to the length of the sampling line)
Measurement interval1 s
Power supply110 … 230 VAC, 50 … 60 Hz
Power consumption150 VA
DimensionsRack 19'', 4 U
Weight20 kg
Data outputEthernet, Modbus (TCP/IP, RS), analog, USB
Sample conditions- 10 … 45 °C (temperature)< 99% RH non condensingAtm +/- 100 mbar (pressure)> 0.4 slm (flow)16 lines for multiplexed measurement (option)
Ambient conditions5 … 40 °C (temperature)< 99% RH non condensing
  • Mandatory
  • Optional
Probe (filter and sonic nozzle)
Sampling line
Pumping system
External pumping system
Integration in cabinet
Air conditioning system
Ex p
vortex cooling
Analog ouputs
Modem for remote connexion
Up to 16 lines for multiplexed measurement